a-(-10)=18

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Solution for a-(-10)=18 equation: 


Simplifying
a + -1(-10) = 18

Multiply -1 * -10
a + 10 = 18

Reorder the terms:
10 + a = 18

Solving
10 + a = 18

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + a = 18 + -10

Combine like terms: 10 + -10 = 0
0 + a = 18 + -10
a = 18 + -10

Combine like terms: 18 + -10 = 8
a = 8

Simplifying
a = 8

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