7x+9-9x=-5

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Solution for 7x+9-9x=-5 equation:


Simplifying
7x + 9 + -9x = -5

Reorder the terms:
9 + 7x + -9x = -5

Combine like terms: 7x + -9x = -2x
9 + -2x = -5

Solving
9 + -2x = -5

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -2x = -5 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = -5 + -9
-2x = -5 + -9

Combine like terms: -5 + -9 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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