-61=a+(-18)

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Solution for -61=a+(-18) equation:


Simplifying
-61 = a + (-18)
-61 = a + -18

Reorder the terms:
-61 = -18 + a

Solving
-61 = -18 + 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.
-61 + -1a = -18 + a + -1a

Combine like terms: a + -1a = 0
-61 + -1a = -18 + 0
-61 + -1a = -18

Add '61' to each side of the equation.
-61 + 61 + -1a = -18 + 61

Combine like terms: -61 + 61 = 0
0 + -1a = -18 + 61
-1a = -18 + 61

Combine like terms: -18 + 61 = 43
-1a = 43

Divide each side by '-1'.
a = -43

Simplifying
a = -43

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