9=-2x+7

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Solution for 9=-2x+7 equation: 


Simplifying
9 = -2x + 7

Reorder the terms:
9 = 7 + -2x

Solving
9 = 7 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
9 + 2x = 7 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + 2x = 7 + 0
9 + 2x = 7

Add '-9' to each side of the equation.
9 + -9 + 2x = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 7 + -9
2x = 7 + -9

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

Divide each side by '2'.
x = -1

Simplifying
x = -1

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