9x-65=2x+40

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Solution for 9x-65=2x+40 equation:


Simplifying
9x + -65 = 2x + 40

Reorder the terms:
-65 + 9x = 2x + 40

Reorder the terms:
-65 + 9x = 40 + 2x

Solving
-65 + 9x = 40 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-65 + 9x + -2x = 40 + 2x + -2x

Combine like terms: 9x + -2x = 7x
-65 + 7x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
-65 + 7x = 40 + 0
-65 + 7x = 40

Add '65' to each side of the equation.
-65 + 65 + 7x = 40 + 65

Combine like terms: -65 + 65 = 0
0 + 7x = 40 + 65
7x = 40 + 65

Combine like terms: 40 + 65 = 105
7x = 105

Divide each side by '7'.
x = 15

Simplifying
x = 15

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