7x+4x=-2(x-2)+(5x+4)

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Solution for 7x+4x=-2(x-2)+(5x+4) equation:



7x+4x=-2(x-2)+(5x+4)
We move all terms to the left:
7x+4x-(-2(x-2)+(5x+4))=0
We add all the numbers together, and all the variables
11x-(-2(x-2)+(5x+4))=0
We calculate terms in parentheses: -(-2(x-2)+(5x+4)), so:
-2(x-2)+(5x+4)
We multiply parentheses
-2x+(5x+4)+4
We get rid of parentheses
-2x+5x+4+4
We add all the numbers together, and all the variables
3x+8
Back to the equation:
-(3x+8)
We get rid of parentheses
11x-3x-8=0
We add all the numbers together, and all the variables
8x-8=0
We move all terms containing x to the left, all other terms to the right
8x=8
x=8/8
x=1

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