30=2a-8

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Solution for 30=2a-8 equation:


Simplifying
30 = 2a + -8

Reorder the terms:
30 = -8 + 2a

Solving
30 = -8 + 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 = -8 + 2a + -2a

Combine like terms: 2a + -2a = 0
30 + -2a = -8 + 0
30 + -2a = -8

Add '-30' to each side of the equation.
30 + -30 + -2a = -8 + -30

Combine like terms: 30 + -30 = 0
0 + -2a = -8 + -30
-2a = -8 + -30

Combine like terms: -8 + -30 = -38
-2a = -38

Divide each side by '-2'.
a = 19

Simplifying
a = 19

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