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

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



4-2(7x-7)-9x=2(-2x-5)-7
We move all terms to the left:
4-2(7x-7)-9x-(2(-2x-5)-7)=0
We add all the numbers together, and all the variables
-9x-2(7x-7)-(2(-2x-5)-7)+4=0
We multiply parentheses
-9x-14x-(2(-2x-5)-7)+14+4=0
We calculate terms in parentheses: -(2(-2x-5)-7), so:
2(-2x-5)-7
We multiply parentheses
-4x-10-7
We add all the numbers together, and all the variables
-4x-17
Back to the equation:
-(-4x-17)
We add all the numbers together, and all the variables
-23x-(-4x-17)+18=0
We get rid of parentheses
-23x+4x+17+18=0
We add all the numbers together, and all the variables
-19x+35=0
We move all terms containing x to the left, all other terms to the right
-19x=-35
x=-35/-19
x=1+16/19

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