-5(3a+6)=-105

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Solution for -5(3a+6)=-105 equation:


Simplifying
-5(3a + 6) = -105

Reorder the terms:
-5(6 + 3a) = -105
(6 * -5 + 3a * -5) = -105
(-30 + -15a) = -105

Solving
-30 + -15a = -105

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + -15a = -105 + 30

Combine like terms: -30 + 30 = 0
0 + -15a = -105 + 30
-15a = -105 + 30

Combine like terms: -105 + 30 = -75
-15a = -75

Divide each side by '-15'.
a = 5

Simplifying
a = 5

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