7x-2=9x

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Solution for 7x-2=9x equation:


Simplifying
7x + -2 = 9x

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

Solving
-2 + 7x = 9x

Solving for variable 'x'.

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

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

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

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

Add '2' to each side of the equation.
-2 + 2 + -2x = 0 + 2

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

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

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

Simplifying
x = -1

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