3x-(2x+7)=4(2-x)

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Solution for 3x-(2x+7)=4(2-x) equation: 



3x-(2x+7)=4(2-x)

We move all terms to the left:

3x-(2x+7)-(4(2-x))=0

We add all the numbers together, and all the variables

3x-(2x+7)-(4(-1x+2))=0

We get rid of parentheses

3x-2x-(4(-1x+2))-7=0



We calculate terms in parentheses: -(4(-1x+2)), so:

4(-1x+2)

We multiply parentheses

-4x+8

Back to the equation:

-(-4x+8)



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

5x-15=0

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

5x=15

x=15/5

x=3

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