2x+121=10x-7

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Solution for 2x+121=10x-7 equation: 



2x+121=10x-7

We move all terms to the left:

2x+121-(10x-7)=0

We get rid of parentheses

2x-10x+7+121=0

We add all the numbers together, and all the variables

-8x+128=0

We move all terms containing x to the left, all other terms to the right

-8x=-128

x=-128/-8

x=+16

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