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4 votes
2x+90=7x



please explain it step-by-step ​

2 Answers

1 vote

Answer:

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.

User Kunle Ajiboye
by
8.2k points
3 votes

Answer:

Explanation:

2x+90=7x

2x=7x-90

2x-7x=-90

-5x+-90

x=18

User Fred Foo
by
8.4k points

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