a-(-60)=30

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Solution for a-(-60)=30 equation: 


Simplifying
a + -1(-60) = 30

Multiply -1 * -60
a + 60 = 30

Reorder the terms:
60 + a = 30

Solving
60 + a = 30

Solving for variable 'a'.

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

Add '-60' to each side of the equation.
60 + -60 + a = 30 + -60

Combine like terms: 60 + -60 = 0
0 + a = 30 + -60
a = 30 + -60

Combine like terms: 30 + -60 = -30
a = -30

Simplifying
a = -30

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