7+x+5=4x-3

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Solution for 7+x+5=4x-3 equation: 



7+x+5=4x-3

We move all terms to the left:

7+x+5-(4x-3)=0

We add all the numbers together, and all the variables

x-(4x-3)+12=0

We get rid of parentheses

x-4x+3+12=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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