Question

2x+90=7x



please explain it step-by-step ​

Answer 1

x=18

Explanation:

subtract 2x from both sides: 90=7x-2x

simplify 7x-2x to 5x: 90=5x

divide both sides by 5: 90/5=x

simplify 90/5 to 18: 18=x

so your answer is 18=x

Ps. you can always use cymath to solve these equations or socratic.

Answer 2

Explanation:

2x+90=7x

2x=7x-90

2x-7x=-90

-5x+-90

x=18