6x+30-4x=3x-8x-12

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Solution for 6x+30-4x=3x-8x-12 equation: 



6x+30-4x=3x-8x-12

We move all terms to the left:

6x+30-4x-(3x-8x-12)=0

We add all the numbers together, and all the variables

6x-4x-(-5x-12)+30=0

We add all the numbers together, and all the variables

2x-(-5x-12)+30=0

We get rid of parentheses

2x+5x+12+30=0

We add all the numbers together, and all the variables

7x+42=0

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

7x=-42

x=-42/7

x=-6

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