18=-a+16

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Solution for 18=-a+16 equation:


Simplifying
18 = -1a + 16

Reorder the terms:
18 = 16 + -1a

Solving
18 = 16 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
18 + a = 16 + -1a + a

Combine like terms: -1a + a = 0
18 + a = 16 + 0
18 + a = 16

Add '-18' to each side of the equation.
18 + -18 + a = 16 + -18

Combine like terms: 18 + -18 = 0
0 + a = 16 + -18
a = 16 + -18

Combine like terms: 16 + -18 = -2
a = -2

Simplifying
a = -2

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