-221=a-477

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Solution for -221=a-477 equation:


Simplifying
-221 = a + -477

Reorder the terms:
-221 = -477 + a

Solving
-221 = -477 + a

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.
-221 + -1a = -477 + a + -1a

Combine like terms: a + -1a = 0
-221 + -1a = -477 + 0
-221 + -1a = -477

Add '221' to each side of the equation.
-221 + 221 + -1a = -477 + 221

Combine like terms: -221 + 221 = 0
0 + -1a = -477 + 221
-1a = -477 + 221

Combine like terms: -477 + 221 = -256
-1a = -256

Divide each side by '-1'.
a = 256

Simplifying
a = 256

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