1.3x-12=7x+8

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Solution for 1.3x-12=7x+8 equation: 



1.3x-12=7x+8

We move all terms to the left:

1.3x-12-(7x+8)=0

We get rid of parentheses

1.3x-7x-8-12=0

We add all the numbers together, and all the variables

-5.7x-20=0

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

-5.7x=20

x=20/-5.7

x=-3+2.9/5.7

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