-3(3+5a)=-114

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Solution for -3(3+5a)=-114 equation: 


Simplifying
-3(3 + 5a) = -114
(3 * -3 + 5a * -3) = -114
(-9 + -15a) = -114

Solving
-9 + -15a = -114

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + -15a = -114 + 9

Combine like terms: -9 + 9 = 0
0 + -15a = -114 + 9
-15a = -114 + 9

Combine like terms: -114 + 9 = -105
-15a = -105

Divide each side by '-15'.
a = 7

Simplifying
a = 7

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