Show:
PEMDAS
One Step with * and /
One Step with - and +
Two Step 1
Two Step 2
100

(3x4)/(7+9-10)

2

100
v/2=8
v = 16
100
15 + b = 23
b = 8
100
−9x + 1 = −80
x = 9
100
v/4 + 2 = -2
v = -16
200

8x(10-6)/2+4

20

200
−15x = 0
x = 0
200
x − 7 = 13
x = 20
200
−15 = −4m + 5
m = 5
200
−6 = n/2 − 10
What is 8
300

(10/2)x7+5-4

176

300
−126 = 14k
k = -9
300
m − 9 = −13
m = -4
300
−9x − 13 = −103
x = 10
300
3 - 9v = 12
v = -1
400

8/(7-3)x(4+6)

20

400
m/4 = -13
m = -52
400
−17 = x − 15
x = -2
400
10 − 6v = −104
v = 19
400
−6 + x/4 = −5
x = 4
500

6 x (8-3+5) / 10

6

500
−17x = −204
x = 12
500
-2 + x = 8
x = 10
500
10(k - 9) = -10
k = 8
500
(x + 5)/6 = -1
x = -11