8-a+7=2-6a+2a

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Solution for 8-a+7=2-6a+2a equation:


Simplifying
8 + -1a + 7 = 2 + -6a + 2a

Reorder the terms:
8 + 7 + -1a = 2 + -6a + 2a

Combine like terms: 8 + 7 = 15
15 + -1a = 2 + -6a + 2a

Combine like terms: -6a + 2a = -4a
15 + -1a = 2 + -4a

Solving
15 + -1a = 2 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
15 + -1a + 4a = 2 + -4a + 4a

Combine like terms: -1a + 4a = 3a
15 + 3a = 2 + -4a + 4a

Combine like terms: -4a + 4a = 0
15 + 3a = 2 + 0
15 + 3a = 2

Add '-15' to each side of the equation.
15 + -15 + 3a = 2 + -15

Combine like terms: 15 + -15 = 0
0 + 3a = 2 + -15
3a = 2 + -15

Combine like terms: 2 + -15 = -13
3a = -13

Divide each side by '3'.
a = -4.333333333

Simplifying
a = -4.333333333

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