6+9x=20+x

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Solution for 6+9x=20+x equation: 


Simplifying
6 + 9x = 20 + x

Solving
6 + 9x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + 9x + -1x = 20 + x + -1x

Combine like terms: 9x + -1x = 8x
6 + 8x = 20 + x + -1x

Combine like terms: x + -1x = 0
6 + 8x = 20 + 0
6 + 8x = 20

Add '-6' to each side of the equation.
6 + -6 + 8x = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 8x = 20 + -6
8x = 20 + -6

Combine like terms: 20 + -6 = 14
8x = 14

Divide each side by '8'.
x = 1.75

Simplifying
x = 1.75

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