13(a-6)=-4-9

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Solution for 13(a-6)=-4-9 equation:


Simplifying
13(a + -6) = -4 + -9

Reorder the terms:
13(-6 + a) = -4 + -9
(-6 * 13 + a * 13) = -4 + -9
(-78 + 13a) = -4 + -9

Combine like terms: -4 + -9 = -13
-78 + 13a = -13

Solving
-78 + 13a = -13

Solving for variable 'a'.

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

Add '78' to each side of the equation.
-78 + 78 + 13a = -13 + 78

Combine like terms: -78 + 78 = 0
0 + 13a = -13 + 78
13a = -13 + 78

Combine like terms: -13 + 78 = 65
13a = 65

Divide each side by '13'.
a = 5

Simplifying
a = 5

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