9=.5x-(-7)

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Solution for 9=.5x-(-7) equation:


Simplifying
9 = 0.5x + -1(-7)

Multiply -1 * -7
9 = 0.5x + 7

Reorder the terms:
9 = 7 + 0.5x

Solving
9 = 7 + 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
9 + -0.5x = 7 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
9 + -0.5x = 7 + 0.0
9 + -0.5x = 7

Add '-9' to each side of the equation.
9 + -9 + -0.5x = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -0.5x = 7 + -9
-0.5x = 7 + -9

Combine like terms: 7 + -9 = -2
-0.5x = -2

Divide each side by '-0.5'.
x = 4

Simplifying
x = 4

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