2a-(-18)=18

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Solution for 2a-(-18)=18 equation: 


Simplifying
2a + -1(-18) = 18

Multiply -1 * -18
2a + 18 = 18

Reorder the terms:
18 + 2a = 18

Add '-18' to each side of the equation.
18 + -18 + 2a = 18 + -18

Combine like terms: 18 + -18 = 0
0 + 2a = 18 + -18
2a = 18 + -18

Combine like terms: 18 + -18 = 0
2a = 0

Solving
2a = 0

Solving for variable 'a'.

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

Divide each side by '2'.
a = 0

Simplifying
a = 0

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