2=-.5a+8

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Solution for 2=-.5a+8 equation:


Simplifying
2 = -0.5a + 8

Reorder the terms:
2 = 8 + -0.5a

Solving
2 = 8 + -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.
2 + 0.5a = 8 + -0.5a + 0.5a

Combine like terms: -0.5a + 0.5a = 0.0
2 + 0.5a = 8 + 0.0
2 + 0.5a = 8

Add '-2' to each side of the equation.
2 + -2 + 0.5a = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 0.5a = 8 + -2
0.5a = 8 + -2

Combine like terms: 8 + -2 = 6
0.5a = 6

Divide each side by '0.5'.
a = 12

Simplifying
a = 12

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