7a-2+9a-8=

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Solution for 7a-2+9a-8= equation:


Simplifying
7a + -2 + 9a + -8 = 0

Reorder the terms:
-2 + -8 + 7a + 9a = 0

Combine like terms: -2 + -8 = -10
-10 + 7a + 9a = 0

Combine like terms: 7a + 9a = 16a
-10 + 16a = 0

Solving
-10 + 16a = 0

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 16a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 16a = 0 + 10
16a = 0 + 10

Combine like terms: 0 + 10 = 10
16a = 10

Divide each side by '16'.
a = 0.625

Simplifying
a = 0.625

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