8a-8=13(a-3)

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Solution for 8a-8=13(a-3) equation:


Simplifying
8a + -8 = 13(a + -3)

Reorder the terms:
-8 + 8a = 13(a + -3)

Reorder the terms:
-8 + 8a = 13(-3 + a)
-8 + 8a = (-3 * 13 + a * 13)
-8 + 8a = (-39 + 13a)

Solving
-8 + 8a = -39 + 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.
-8 + 8a + -13a = -39 + 13a + -13a

Combine like terms: 8a + -13a = -5a
-8 + -5a = -39 + 13a + -13a

Combine like terms: 13a + -13a = 0
-8 + -5a = -39 + 0
-8 + -5a = -39

Add '8' to each side of the equation.
-8 + 8 + -5a = -39 + 8

Combine like terms: -8 + 8 = 0
0 + -5a = -39 + 8
-5a = -39 + 8

Combine like terms: -39 + 8 = -31
-5a = -31

Divide each side by '-5'.
a = 6.2

Simplifying
a = 6.2

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