Question

2 POS

What is the solution to this equation?
x + 20 + 10x = 20 + 9x
s
O
A. x = 0
B. x = 2
c. x= 10
D. X = 20​

Answer 1

A. x=0

Explanation:

x+20+10x=20+9x

cancel equal terms

x+10x+9x

add x to 10x

11x=9x

move variable to left

11x-9x=0

subtract 11x to 9x

2x=0

divide Both sides by 2

x=0