7x-9=9x-3

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Solution for 7x-9=9x-3 equation:


Simplifying
7x + -9 = 9x + -3

Reorder the terms:
-9 + 7x = 9x + -3

Reorder the terms:
-9 + 7x = -3 + 9x

Solving
-9 + 7x = -3 + 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.
-9 + 7x + -9x = -3 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-9 + -2x = -3 + 9x + -9x

Combine like terms: 9x + -9x = 0
-9 + -2x = -3 + 0
-9 + -2x = -3

Add '9' to each side of the equation.
-9 + 9 + -2x = -3 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -3 + 9
-2x = -3 + 9

Combine like terms: -3 + 9 = 6
-2x = 6

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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