144=-9(3+a)

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Solution for 144=-9(3+a) equation:


Simplifying
144 = -9(3 + a)
144 = (3 * -9 + a * -9)
144 = (-27 + -9a)

Solving
144 = -27 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
144 + 9a = -27 + -9a + 9a

Combine like terms: -9a + 9a = 0
144 + 9a = -27 + 0
144 + 9a = -27

Add '-144' to each side of the equation.
144 + -144 + 9a = -27 + -144

Combine like terms: 144 + -144 = 0
0 + 9a = -27 + -144
9a = -27 + -144

Combine like terms: -27 + -144 = -171
9a = -171

Divide each side by '9'.
a = -19

Simplifying
a = -19

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