x-9=3x-23

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Solution for x-9=3x-23 equation:


Simplifying
x + -9 = 3x + -23

Reorder the terms:
-9 + x = 3x + -23

Reorder the terms:
-9 + x = -23 + 3x

Solving
-9 + x = -23 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + x + -3x = -23 + 3x + -3x

Combine like terms: x + -3x = -2x
-9 + -2x = -23 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -2x = -23 + 0
-9 + -2x = -23

Add '9' to each side of the equation.
-9 + 9 + -2x = -23 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -23 + 9
-2x = -23 + 9

Combine like terms: -23 + 9 = -14
-2x = -14

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

Simplifying
x = 7

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