40=-10(y+3.0)

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Solution for 40=-10(y+3.0) equation:



40=-10(y+3.0)
We move all terms to the left:
40-(-10(y+3.0))=0
We add all the numbers together, and all the variables
-(-10(y+3))+40=0
We calculate terms in parentheses: -(-10(y+3)), so:
-10(y+3)
We multiply parentheses
-10y-30
Back to the equation:
-(-10y-30)
We get rid of parentheses
10y+30+40=0
We add all the numbers together, and all the variables
10y+70=0
We move all terms containing y to the left, all other terms to the right
10y=-70
y=-70/10
y=-7

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