119+9-3a=-7

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Solution for 119+9-3a=-7 equation: 


Simplifying
119 + 9 + -3a = -7

Combine like terms: 119 + 9 = 128
128 + -3a = -7

Solving
128 + -3a = -7

Solving for variable 'a'.

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

Add '-128' to each side of the equation.
128 + -128 + -3a = -7 + -128

Combine like terms: 128 + -128 = 0
0 + -3a = -7 + -128
-3a = -7 + -128

Combine like terms: -7 + -128 = -135
-3a = -135

Divide each side by '-3'.
a = 45

Simplifying
a = 45

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