-0.8+9a+0.5-7a=

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Solution for -0.8+9a+0.5-7a= equation:


Simplifying
-0.8 + 9a + 0.5 + -7a = 0

Reorder the terms:
-0.8 + 0.5 + 9a + -7a = 0

Combine like terms: -0.8 + 0.5 = -0.3
-0.3 + 9a + -7a = 0

Combine like terms: 9a + -7a = 2a
-0.3 + 2a = 0

Solving
-0.3 + 2a = 0

Solving for variable 'a'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + 2a = 0 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + 2a = 0 + 0.3
2a = 0 + 0.3

Combine like terms: 0 + 0.3 = 0.3
2a = 0.3

Divide each side by '2'.
a = 0.15

Simplifying
a = 0.15

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