119+9-4a=30

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Solution for 119+9-4a=30 equation:


Simplifying
119 + 9 + -4a = 30

Combine like terms: 119 + 9 = 128
128 + -4a = 30

Solving
128 + -4a = 30

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 + -4a = 30 + -128

Combine like terms: 128 + -128 = 0
0 + -4a = 30 + -128
-4a = 30 + -128

Combine like terms: 30 + -128 = -98
-4a = -98

Divide each side by '-4'.
a = 24.5

Simplifying
a = 24.5

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