15-(4-x)=12

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Solution for 15-(4-x)=12 equation: 



15-(4-x)=12

We move all terms to the left:

15-(4-x)-(12)=0

We add all the numbers together, and all the variables

-(-1x+4)+15-12=0

We add all the numbers together, and all the variables

-(-1x+4)+3=0

We get rid of parentheses

1x-4+3=0

We add all the numbers together, and all the variables

x-1=0

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

x=1

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