-4a+27+8a=2a-7a

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Solution for -4a+27+8a=2a-7a equation:


Simplifying
-4a + 27 + 8a = 2a + -7a

Reorder the terms:
27 + -4a + 8a = 2a + -7a

Combine like terms: -4a + 8a = 4a
27 + 4a = 2a + -7a

Combine like terms: 2a + -7a = -5a
27 + 4a = -5a

Solving
27 + 4a = -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
27 + 4a + 5a = -5a + 5a

Combine like terms: 4a + 5a = 9a
27 + 9a = -5a + 5a

Combine like terms: -5a + 5a = 0
27 + 9a = 0

Add '-27' to each side of the equation.
27 + -27 + 9a = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 9a = 0 + -27
9a = 0 + -27

Combine like terms: 0 + -27 = -27
9a = -27

Divide each side by '9'.
a = -3

Simplifying
a = -3

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