7x-4x=-8(2x-9)-10(-2x+8)

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Solution for 7x-4x=-8(2x-9)-10(-2x+8) equation:



7x-4x=-8(2x-9)-10(-2x+8)
We move all terms to the left:
7x-4x-(-8(2x-9)-10(-2x+8))=0
We add all the numbers together, and all the variables
3x-(-8(2x-9)-10(-2x+8))=0
We calculate terms in parentheses: -(-8(2x-9)-10(-2x+8)), so:
-8(2x-9)-10(-2x+8)
We multiply parentheses
-16x+20x+72-80
We add all the numbers together, and all the variables
4x-8
Back to the equation:
-(4x-8)
We get rid of parentheses
3x-4x+8=0
We add all the numbers together, and all the variables
-1x+8=0
We move all terms containing x to the left, all other terms to the right
-x=-8
x=-8/-1
x=+8

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