13+6a=8a-1

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Solution for 13+6a=8a-1 equation:


Simplifying
13 + 6a = 8a + -1

Reorder the terms:
13 + 6a = -1 + 8a

Solving
13 + 6a = -1 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
13 + 6a + -8a = -1 + 8a + -8a

Combine like terms: 6a + -8a = -2a
13 + -2a = -1 + 8a + -8a

Combine like terms: 8a + -8a = 0
13 + -2a = -1 + 0
13 + -2a = -1

Add '-13' to each side of the equation.
13 + -13 + -2a = -1 + -13

Combine like terms: 13 + -13 = 0
0 + -2a = -1 + -13
-2a = -1 + -13

Combine like terms: -1 + -13 = -14
-2a = -14

Divide each side by '-2'.
a = 7

Simplifying
a = 7

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