7-2x=7-9x

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


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

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

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

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

Solving
-2x = -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.
-2x + 9x = -9x + 9x

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

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

Divide each side by '7'.
x = 0

Simplifying
x = 0

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