57=a+(-6)

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Solution for 57=a+(-6) equation:


Simplifying
57 = a + (-6)
57 = a + -6

Reorder the terms:
57 = -6 + a

Solving
57 = -6 + 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.
57 + -1a = -6 + a + -1a

Combine like terms: a + -1a = 0
57 + -1a = -6 + 0
57 + -1a = -6

Add '-57' to each side of the equation.
57 + -57 + -1a = -6 + -57

Combine like terms: 57 + -57 = 0
0 + -1a = -6 + -57
-1a = -6 + -57

Combine like terms: -6 + -57 = -63
-1a = -63

Divide each side by '-1'.
a = 63

Simplifying
a = 63

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