-1a+4=-2a

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Solution for -1a+4=-2a equation:


Simplifying
-1a + 4 = -2a

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

Solving
4 + -1a = -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
4 + -1a + 2a = -2a + 2a

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

Combine like terms: -2a + 2a = 0
4 + 1a = 0

Add '-4' to each side of the equation.
4 + -4 + 1a = 0 + -4

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

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

Divide each side by '1'.
a = -4

Simplifying
a = -4

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