8-7a-1=-8a+1

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Solution for 8-7a-1=-8a+1 equation:


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

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

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

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

Solving
7 + -7a = 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.
7 + -7a + 8a = 1 + -8a + 8a

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

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

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

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

Combine like terms: 1 + -7 = -6
1a = -6

Divide each side by '1'.
a = -6

Simplifying
a = -6

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