true or false?
Inverse Operations 1
Inverse Operations 2
Inverse Operations 3
mixture of difficulties
100

s + 5 = 37
s = 32

s + 5 = 37 (-5)
s = 32

true

100

I + 7 - 9 = 46

I + 7 - 9 = 46 (-7)

I - 9 = 39 (+9)

I = 48

100

๐‘ฅ + 10 - 4 = 32

๐‘ฅ + 10 - 4 = 32(-10)
๐‘ฅ -4 = 22(+4)
๐‘ฅ = 26

100

t + 5 + 7 = 51

t + 5 + 7 = 51
t + 12 =51(-12)
t = 39

100

y + 13 - 71 = 101

y + 13 - 71 = 101(-13)
y - 71 = 88 (+71)
y = 159

200

n + 5 - - 2 = 53
n = 44

n + 5 - - 2 = 53(-5)
n + 2 = 48(-2)
n = 46

False

200

n - 4 - + 41 = 94

n - 4 - + 41 = 94(+4)
n - + 41 = 98
n - 41 = 98(+41)
n = 139

200

f - - 4 + - 11 = -2

f - - 4 + - 11 = -2
f + 4  - 11 = -2 (-4)
f - 11 = -6 (+11)
f = 5

200

b + 2 - - 4 + - 65 = 45

b + 2 - - 4 + - 65 = 45 ( -2)
b - - 4 + - 65 =43
b + 4 - 65 = 43(-4)
b - 65 =39(+65)
b = 104

200

r + 43 - - 132 - + 4 = 69

r + 43 - - 132 - + 4 = 69(-43)
r + 132 - 4 = 26(-132)
r - 4 = -106 (+4)
r = -102

300

f/33 = 22
f= 754

f/33 = 22(x33)
f=726

False

300

๐‘ฅ/2 + 1 - 76= 100

๐‘ฅ/2 + 1 - 76= 100(-1)
๐‘ฅ/2  - 76 = 99 (+76)
x/2 = 175(x2)
x = 350


300

๐‘ฅ x 15 - - 5= 54

๐‘ฅ x 15 - - 5= 54
๐‘ฅ x 15 + 5= 54(-5)
๐‘ฅ x 15 = 49(divide by 15)
๐‘ฅ=49/15

300

๐‘ฅ - - 2 x 12 = 146 

๐‘ฅ - - 2 x 12 = 146
๐‘ฅ + 24 = 146(-24)
๐‘ฅ = 122

300

๐‘ฅ/23 - - 22 = 43

๐‘ฅ/23 - - 22 = 43
๐‘ฅ/23 + 22 = 43(-22)
๐‘ฅ/23 =21(x23)
๐‘ฅ = 483

400

f   5/55=15
f= 0.3435369

f  5/55=15
f 11/0= 15(x11)
f = 165

400

d/305 รท 55 = 17

d/305 รท 55 = 17(x55)
d/305 =935(x305)
d = 285175 

400

i/34   - - 4 + - 9 x 42 =-54

tip: do --4 +-9 x 42 first 

i/34  - - 4 + - 9 x 42 =-54
i/34   + 4 - (9 x 42) =-54
i/34   (+ 4 - 378) = -54
i/34   -374  =-54(+374)
i/34   =320
i=10880

400

k/43 - - 56 x 8 = 80

tip: do 43 - - 56 x 8 first 

k/43 - - 56 x 8=80
k/491=80(x491)
k=39280

400

s/31--43   รท83 =-44

tip: รท83 is not part of the fraction

s/31--43   รท83 =-44(x83)
s/31+43    =-3652
s/74   =-3652(x74)
s=โˆ’270248 

500
r/22  -3--82-+55=44--21

r/22  -3--82-+55=44--21
r/22 -140 =44--21
r/22  -140 =23(+140)
r/22 = 163
r=3586

500

y/90x49 =2222

y/90x49 =2222
y/4410 =2222(x4410)
y=9799020

500

u - -3 x 55/849 = 44-5576

tip: dont even try but the number is a negative

u - -3 x 55/849 = 44-5576
u +3 x 55/849 = -5532(x849)
u +3 x 55 = โˆ’4696668
u +165 = โˆ’4696668(-165)
u=-4696833






500

m -+ 54 + - 21-+ 84 x 55- 44 = 98 x 982 - + 2


tip: first do the multiplications

m -+ 54 + - 21-+ (84 x 55)- 44 = 98 x 982 - + 2
m (- 54 - 21 - 4620 - 44) = 98 x 982 - 2
m -4739 = (98 x 982 - 2)
m  -4739 = 96234(+4739)
m=100973

500

t + 4 x 10 = -93

t + 4 x 10 = -93

t + 40 =-93(-40)
t=-133


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