-2x-9=7x+9

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Solution for -2x-9=7x+9 equation:


Simplifying
-2x + -9 = 7x + 9

Reorder the terms:
-9 + -2x = 7x + 9

Reorder the terms:
-9 + -2x = 9 + 7x

Solving
-9 + -2x = 9 + 7x

Solving for variable 'x'.

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

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

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

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

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

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

Combine like terms: 9 + 9 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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