-9a-4-8a=-6+7

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Solution for -9a-4-8a=-6+7 equation:


Simplifying
-9a + -4 + -8a = -6 + 7

Reorder the terms:
-4 + -9a + -8a = -6 + 7

Combine like terms: -9a + -8a = -17a
-4 + -17a = -6 + 7

Combine like terms: -6 + 7 = 1
-4 + -17a = 1

Solving
-4 + -17a = 1

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + -17a = 1 + 4

Combine like terms: -4 + 4 = 0
0 + -17a = 1 + 4
-17a = 1 + 4

Combine like terms: 1 + 4 = 5
-17a = 5

Divide each side by '-17'.
a = -0.2941176471

Simplifying
a = -0.2941176471

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