Question

A)2x+10=30 b)-8x=75 c)40+x=15

Answer 1

A) 2x-10=30/2x=20/x=10

B) -8x=75 .(-1)/8x=75/ x= 8÷75

C) 40+x=15/ x=15-45/x=30

Answer 2

A) 2x + 10=30
X= 30 -10
X= 20

B) -8x = 75
X= 75 +8
X = 83

C) 40 + X = 15
X= 15 - 40
X= -25