(2a-15)2=22.5

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Solution for (2a-15)2=22.5 equation:


Simplifying
(2a + -15) * 2 = 22.5

Reorder the terms:
(-15 + 2a) * 2 = 22.5

Reorder the terms for easier multiplication:
2(-15 + 2a) = 22.5
(-15 * 2 + 2a * 2) = 22.5
(-30 + 4a) = 22.5

Solving
-30 + 4a = 22.5

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + 4a = 22.5 + 30

Combine like terms: -30 + 30 = 0
0 + 4a = 22.5 + 30
4a = 22.5 + 30

Combine like terms: 22.5 + 30 = 52.5
4a = 52.5

Divide each side by '4'.
a = 13.125

Simplifying
a = 13.125

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