7a-8(1-5a)=-5(1+3a)-3

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Solution for 7a-8(1-5a)=-5(1+3a)-3 equation:



7a-8(1-5a)=-5(1+3a)-3
We move all terms to the left:
7a-8(1-5a)-(-5(1+3a)-3)=0
We add all the numbers together, and all the variables
7a-8(-5a+1)-(-5(3a+1)-3)=0
We multiply parentheses
7a+40a-(-5(3a+1)-3)-8=0
We calculate terms in parentheses: -(-5(3a+1)-3), so:
-5(3a+1)-3
We multiply parentheses
-15a-5-3
We add all the numbers together, and all the variables
-15a-8
Back to the equation:
-(-15a-8)
We add all the numbers together, and all the variables
47a-(-15a-8)-8=0
We get rid of parentheses
47a+15a+8-8=0
We add all the numbers together, and all the variables
62a=0
a=0/62
a=0

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