65-9x=9x+20

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Solution for 65-9x=9x+20 equation:


Simplifying
65 + -9x = 9x + 20

Reorder the terms:
65 + -9x = 20 + 9x

Solving
65 + -9x = 20 + 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.
65 + -9x + -9x = 20 + 9x + -9x

Combine like terms: -9x + -9x = -18x
65 + -18x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
65 + -18x = 20 + 0
65 + -18x = 20

Add '-65' to each side of the equation.
65 + -65 + -18x = 20 + -65

Combine like terms: 65 + -65 = 0
0 + -18x = 20 + -65
-18x = 20 + -65

Combine like terms: 20 + -65 = -45
-18x = -45

Divide each side by '-18'.
x = 2.5

Simplifying
x = 2.5

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