4(3x+5)+21=3(2x-5)+11

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Solution for 4(3x+5)+21=3(2x-5)+11 equation:



4(3x+5)+21=3(2x-5)+11
We move all terms to the left:
4(3x+5)+21-(3(2x-5)+11)=0
We multiply parentheses
12x-(3(2x-5)+11)+20+21=0
We calculate terms in parentheses: -(3(2x-5)+11), so:
3(2x-5)+11
We multiply parentheses
6x-15+11
We add all the numbers together, and all the variables
6x-4
Back to the equation:
-(6x-4)
We add all the numbers together, and all the variables
12x-(6x-4)+41=0
We get rid of parentheses
12x-6x+4+41=0
We add all the numbers together, and all the variables
6x+45=0
We move all terms containing x to the left, all other terms to the right
6x=-45
x=-45/6
x=-7+1/2

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