Order Of Operations
One-Step Equations
Two-Step Equations
Two-Variable
Equations
Writing Equations
100
7+5-2
10
100
8+n=20
n=12
100
2x+5=15
x=5
100
y=8+4x if x=2
y=-1.5
100
twice a number decreased by eight equals seventy
2*t-8=70
200
10*4/2
2
200
a-12=-3
a=9
200
5x-3=-28
x=-5
200
y=-3x-1 if x= -7
y=2
200
the product of two and a number f increased by six is equal to 19
2f+6=19
300
4*(4+6)-12
28
300
n-16=-2
n=14
300
x/-3+5=-1
x=18
300
y=23x+4 if x= 4
y=96
300
two hundred minus three times a number is equal to nine.
200-3a=9
400
6*2+(5-4)/4
14.25
400
$120+b=700
b=$580
400
3x-5=7
x=11
400
y=8*x/2 if x=4
y= 16
400
fifty-three plus four times c is as much as 21
53+4c=21
500
8*2+(7-4)/(5-2)
17
500
-7-(-18)=c
c=110
500
-11=x/-2+-4
x=14
500
y=30*2/x if x=4
y= 15
500
seth has $160 in his bank account and he deposits $8 in it every week.Keria has $270 in her bank account and withdraws $3 from it every week. Assuming that their accounts are non-intrest-bearing,after how many weeks will seth and keira have the same balance in their accounts?
Week 10,$240
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