3(4x+5)+7=-2(3x+23)-4

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Solution for 3(4x+5)+7=-2(3x+23)-4 equation:



3(4x+5)+7=-2(3x+23)-4
We move all terms to the left:
3(4x+5)+7-(-2(3x+23)-4)=0
We multiply parentheses
12x-(-2(3x+23)-4)+15+7=0
We calculate terms in parentheses: -(-2(3x+23)-4), so:
-2(3x+23)-4
We multiply parentheses
-6x-46-4
We add all the numbers together, and all the variables
-6x-50
Back to the equation:
-(-6x-50)
We add all the numbers together, and all the variables
12x-(-6x-50)+22=0
We get rid of parentheses
12x+6x+50+22=0
We add all the numbers together, and all the variables
18x+72=0
We move all terms containing x to the left, all other terms to the right
18x=-72
x=-72/18
x=-4

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