9(-2x+8)-2=7(-4x+5)-2

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Solution for 9(-2x+8)-2=7(-4x+5)-2 equation:



9(-2x+8)-2=7(-4x+5)-2
We move all terms to the left:
9(-2x+8)-2-(7(-4x+5)-2)=0
We multiply parentheses
-18x-(7(-4x+5)-2)+72-2=0
We calculate terms in parentheses: -(7(-4x+5)-2), so:
7(-4x+5)-2
We multiply parentheses
-28x+35-2
We add all the numbers together, and all the variables
-28x+33
Back to the equation:
-(-28x+33)
We add all the numbers together, and all the variables
-18x-(-28x+33)+70=0
We get rid of parentheses
-18x+28x-33+70=0
We add all the numbers together, and all the variables
10x+37=0
We move all terms containing x to the left, all other terms to the right
10x=-37
x=-37/10
x=-3+7/10

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