8(2x+5)-9x=-3(x-4)-2

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Solution for 8(2x+5)-9x=-3(x-4)-2 equation:



8(2x+5)-9x=-3(x-4)-2
We move all terms to the left:
8(2x+5)-9x-(-3(x-4)-2)=0
We add all the numbers together, and all the variables
-9x+8(2x+5)-(-3(x-4)-2)=0
We multiply parentheses
-9x+16x-(-3(x-4)-2)+40=0
We calculate terms in parentheses: -(-3(x-4)-2), so:
-3(x-4)-2
We multiply parentheses
-3x+12-2
We add all the numbers together, and all the variables
-3x+10
Back to the equation:
-(-3x+10)
We add all the numbers together, and all the variables
7x-(-3x+10)+40=0
We get rid of parentheses
7x+3x-10+40=0
We add all the numbers together, and all the variables
10x+30=0
We move all terms containing x to the left, all other terms to the right
10x=-30
x=-30/10
x=-3

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