9a-8-8a=-5+4

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Solution for 9a-8-8a=-5+4 equation:


Simplifying
9a + -8 + -8a = -5 + 4

Reorder the terms:
-8 + 9a + -8a = -5 + 4

Combine like terms: 9a + -8a = 1a
-8 + 1a = -5 + 4

Combine like terms: -5 + 4 = -1
-8 + 1a = -1

Solving
-8 + 1a = -1

Solving for variable 'a'.

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

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

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

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

Divide each side by '1'.
a = 7

Simplifying
a = 7

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