1x+7=4x-8

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Solution for 1x+7=4x-8 equation: 



1x+7=4x-8

We move all terms to the left:

1x+7-(4x-8)=0

We add all the numbers together, and all the variables

x-(4x-8)+7=0

We get rid of parentheses

x-4x+8+7=0

We add all the numbers together, and all the variables

-3x+15=0

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

-3x=-15

x=-15/-3

x=+5

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