1+9a-8=8a

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Solution for 1+9a-8=8a equation:


Simplifying
1 + 9a + -8 = 8a

Reorder the terms:
1 + -8 + 9a = 8a

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

Solving
-7 + 9a = 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 + 9a + -8a = 8a + -8a

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

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

Add '7' to each side of the equation.
-7 + 7 + 1a = 0 + 7

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

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

Divide each side by '1'.
a = 7

Simplifying
a = 7

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