3x-(7-x)=-3

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Solution for 3x-(7-x)=-3 equation: 



3x-(7-x)=-3

We move all terms to the left:

3x-(7-x)-(-3)=0

We add all the numbers together, and all the variables

3x-(-1x+7)-(-3)=0

We add all the numbers together, and all the variables

3x-(-1x+7)+3=0

We get rid of parentheses

3x+1x-7+3=0

We add all the numbers together, and all the variables

4x-4=0

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

4x=4

x=4/4

x=1

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