-3(2s-5)-15=-3(7s+3)-3

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Solution for -3(2s-5)-15=-3(7s+3)-3 equation:



-3(2s-5)-15=-3(7s+3)-3
We move all terms to the left:
-3(2s-5)-15-(-3(7s+3)-3)=0
We multiply parentheses
-6s-(-3(7s+3)-3)+15-15=0
We calculate terms in parentheses: -(-3(7s+3)-3), so:
-3(7s+3)-3
We multiply parentheses
-21s-9-3
We add all the numbers together, and all the variables
-21s-12
Back to the equation:
-(-21s-12)
We add all the numbers together, and all the variables
-6s-(-21s-12)=0
We get rid of parentheses
-6s+21s+12=0
We add all the numbers together, and all the variables
15s+12=0
We move all terms containing s to the left, all other terms to the right
15s=-12
s=-12/15
s=-4/5

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