4a+5(3+4a)=-2a+5a

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Solution for 4a+5(3+4a)=-2a+5a equation:



4a+5(3+4a)=-2a+5a
We move all terms to the left:
4a+5(3+4a)-(-2a+5a)=0
We add all the numbers together, and all the variables
4a+5(4a+3)-(+3a)=0
We multiply parentheses
4a+20a-(+3a)+15=0
We get rid of parentheses
4a+20a-3a+15=0
We add all the numbers together, and all the variables
21a+15=0
We move all terms containing a to the left, all other terms to the right
21a=-15
a=-15/21
a=-5/7

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