77-14a+12a=

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Solution for 77-14a+12a= equation: 


Simplifying
77 + -14a + 12a = 0

Combine like terms: -14a + 12a = -2a
77 + -2a = 0

Solving
77 + -2a = 0

Solving for variable 'a'.

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

Add '-77' to each side of the equation.
77 + -77 + -2a = 0 + -77

Combine like terms: 77 + -77 = 0
0 + -2a = 0 + -77
-2a = 0 + -77

Combine like terms: 0 + -77 = -77
-2a = -77

Divide each side by '-2'.
a = 38.5

Simplifying
a = 38.5

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