30=16-2a

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Solution for 30=16-2a equation:


Simplifying
30 = 16 + -2a

Solving
30 = 16 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
30 + 2a = 16 + -2a + 2a

Combine like terms: -2a + 2a = 0
30 + 2a = 16 + 0
30 + 2a = 16

Add '-30' to each side of the equation.
30 + -30 + 2a = 16 + -30

Combine like terms: 30 + -30 = 0
0 + 2a = 16 + -30
2a = 16 + -30

Combine like terms: 16 + -30 = -14
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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