10x-30=8x-42

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Solution for 10x-30=8x-42 equation: 



10x-30=8x-42

We move all terms to the left:

10x-30-(8x-42)=0

We get rid of parentheses

10x-8x+42-30=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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