2.5x-(3-x)=7

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Solution for 2.5x-(3-x)=7 equation: 



2.5x-(3-x)=7

We move all terms to the left:

2.5x-(3-x)-(7)=0

We add all the numbers together, and all the variables

2.5x-(-1x+3)-7=0

We get rid of parentheses

2.5x+1x-3-7=0

We add all the numbers together, and all the variables

3.5x-10=0

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

3.5x=10

x=10/3.5

x=2+1/1.1666666666667

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