2a+4=16-30

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Solution for 2a+4=16-30 equation:


Simplifying
2a + 4 = 16 + -30

Reorder the terms:
4 + 2a = 16 + -30

Combine like terms: 16 + -30 = -14
4 + 2a = -14

Solving
4 + 2a = -14

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 2a = -14 + -4

Combine like terms: 4 + -4 = 0
0 + 2a = -14 + -4
2a = -14 + -4

Combine like terms: -14 + -4 = -18
2a = -18

Divide each side by '2'.
a = -9

Simplifying
a = -9

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