6a+86=13a-5

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Solution for 6a+86=13a-5 equation:


Simplifying
6a + 86 = 13a + -5

Reorder the terms:
86 + 6a = 13a + -5

Reorder the terms:
86 + 6a = -5 + 13a

Solving
86 + 6a = -5 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
86 + 6a + -13a = -5 + 13a + -13a

Combine like terms: 6a + -13a = -7a
86 + -7a = -5 + 13a + -13a

Combine like terms: 13a + -13a = 0
86 + -7a = -5 + 0
86 + -7a = -5

Add '-86' to each side of the equation.
86 + -86 + -7a = -5 + -86

Combine like terms: 86 + -86 = 0
0 + -7a = -5 + -86
-7a = -5 + -86

Combine like terms: -5 + -86 = -91
-7a = -91

Divide each side by '-7'.
a = 13

Simplifying
a = 13

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