115=.5(95+a)

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Solution for 115=.5(95+a) equation:


Simplifying
115 = 0.5(95 + a)
115 = (95 * 0.5 + a * 0.5)
115 = (47.5 + 0.5a)

Solving
115 = 47.5 + 0.5a

Solving for variable 'a'.

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

Add '-0.5a' to each side of the equation.
115 + -0.5a = 47.5 + 0.5a + -0.5a

Combine like terms: 0.5a + -0.5a = 0.0
115 + -0.5a = 47.5 + 0.0
115 + -0.5a = 47.5

Add '-115' to each side of the equation.
115 + -115 + -0.5a = 47.5 + -115

Combine like terms: 115 + -115 = 0
0 + -0.5a = 47.5 + -115
-0.5a = 47.5 + -115

Combine like terms: 47.5 + -115 = -67.5
-0.5a = -67.5

Divide each side by '-0.5'.
a = 135

Simplifying
a = 135

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