.25a-1=-2a

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Solution for .25a-1=-2a equation:


Simplifying
0.25a + -1 = -2a

Reorder the terms:
-1 + 0.25a = -2a

Solving
-1 + 0.25a = -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.
-1 + 0.25a + 2a = -2a + 2a

Combine like terms: 0.25a + 2a = 2.25a
-1 + 2.25a = -2a + 2a

Combine like terms: -2a + 2a = 0
-1 + 2.25a = 0

Add '1' to each side of the equation.
-1 + 1 + 2.25a = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2.25a = 0 + 1
2.25a = 0 + 1

Combine like terms: 0 + 1 = 1
2.25a = 1

Divide each side by '2.25'.
a = 0.4444444444

Simplifying
a = 0.4444444444

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