-4=-a+8+2a

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


Simplifying
-4 = -1a + 8 + 2a

Reorder the terms:
-4 = 8 + -1a + 2a

Combine like terms: -1a + 2a = 1a
-4 = 8 + 1a

Solving
-4 = 8 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-4 + -1a = 8 + 1a + -1a

Combine like terms: 1a + -1a = 0
-4 + -1a = 8 + 0
-4 + -1a = 8

Add '4' to each side of the equation.
-4 + 4 + -1a = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -1a = 8 + 4
-1a = 8 + 4

Combine like terms: 8 + 4 = 12
-1a = 12

Divide each side by '-1'.
a = -12

Simplifying
a = -12

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