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Andrej [43]
3 years ago
14

2x+90=7xplease explain it step-by-step ​

Mathematics
2 answers:
horrorfan [7]3 years ago
6 0

Answer:

Step-by-step explanation:

2x+90=7x

2x=7x-90

2x-7x=-90

-5x+-90

x=18

Naya [18.7K]3 years ago
3 0

Answer:

x=18

Step-by-step 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.

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