8a-5-9a=4+9-6

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Solution for 8a-5-9a=4+9-6 equation:


Simplifying
8a + -5 + -9a = 4 + 9 + -6

Reorder the terms:
-5 + 8a + -9a = 4 + 9 + -6

Combine like terms: 8a + -9a = -1a
-5 + -1a = 4 + 9 + -6

Combine like terms: 4 + 9 = 13
-5 + -1a = 13 + -6

Combine like terms: 13 + -6 = 7
-5 + -1a = 7

Solving
-5 + -1a = 7

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + -1a = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -1a = 7 + 5
-1a = 7 + 5

Combine like terms: 7 + 5 = 12
-1a = 12

Divide each side by '-1'.
a = -12

Simplifying
a = -12

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