-.5a+36+4a=-9a-12

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Solution for -.5a+36+4a=-9a-12 equation:


Simplifying
-0.5a + 36 + 4a = -9a + -12

Reorder the terms:
36 + -0.5a + 4a = -9a + -12

Combine like terms: -0.5a + 4a = 3.5a
36 + 3.5a = -9a + -12

Reorder the terms:
36 + 3.5a = -12 + -9a

Solving
36 + 3.5a = -12 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
36 + 3.5a + 9a = -12 + -9a + 9a

Combine like terms: 3.5a + 9a = 12.5a
36 + 12.5a = -12 + -9a + 9a

Combine like terms: -9a + 9a = 0
36 + 12.5a = -12 + 0
36 + 12.5a = -12

Add '-36' to each side of the equation.
36 + -36 + 12.5a = -12 + -36

Combine like terms: 36 + -36 = 0
0 + 12.5a = -12 + -36
12.5a = -12 + -36

Combine like terms: -12 + -36 = -48
12.5a = -48

Divide each side by '12.5'.
a = -3.84

Simplifying
a = -3.84

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