7-8a=8+a

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


Simplifying
7 + -8a = 8 + a

Solving
7 + -8a = 8 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
7 + -8a + -1a = 8 + a + -1a

Combine like terms: -8a + -1a = -9a
7 + -9a = 8 + a + -1a

Combine like terms: a + -1a = 0
7 + -9a = 8 + 0
7 + -9a = 8

Add '-7' to each side of the equation.
7 + -7 + -9a = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -9a = 8 + -7
-9a = 8 + -7

Combine like terms: 8 + -7 = 1
-9a = 1

Divide each side by '-9'.
a = -0.1111111111

Simplifying
a = -0.1111111111

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