-4(a+13)+3a=80

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Solution for -4(a+13)+3a=80 equation:


Simplifying
-4(a + 13) + 3a = 80

Reorder the terms:
-4(13 + a) + 3a = 80
(13 * -4 + a * -4) + 3a = 80
(-52 + -4a) + 3a = 80

Combine like terms: -4a + 3a = -1a
-52 + -1a = 80

Solving
-52 + -1a = 80

Solving for variable 'a'.

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

Add '52' to each side of the equation.
-52 + 52 + -1a = 80 + 52

Combine like terms: -52 + 52 = 0
0 + -1a = 80 + 52
-1a = 80 + 52

Combine like terms: 80 + 52 = 132
-1a = 132

Divide each side by '-1'.
a = -132

Simplifying
a = -132

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