-2=0.5(2x+8)-9

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Solution for -2=0.5(2x+8)-9 equation:


Simplifying
-2 = 0.5(2x + 8) + -9

Reorder the terms:
-2 = 0.5(8 + 2x) + -9
-2 = (8 * 0.5 + 2x * 0.5) + -9
-2 = (4 + 1x) + -9

Reorder the terms:
-2 = 4 + -9 + 1x

Combine like terms: 4 + -9 = -5
-2 = -5 + 1x

Solving
-2 = -5 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-2 + -1x = -5 + 1x + -1x

Combine like terms: 1x + -1x = 0
-2 + -1x = -5 + 0
-2 + -1x = -5

Add '2' to each side of the equation.
-2 + 2 + -1x = -5 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = -5 + 2
-1x = -5 + 2

Combine like terms: -5 + 2 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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