45-x=6x+9

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Solution for 45-x=6x+9 equation:


Simplifying
45 + -1x = 6x + 9

Reorder the terms:
45 + -1x = 9 + 6x

Solving
45 + -1x = 9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
45 + -1x + -6x = 9 + 6x + -6x

Combine like terms: -1x + -6x = -7x
45 + -7x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
45 + -7x = 9 + 0
45 + -7x = 9

Add '-45' to each side of the equation.
45 + -45 + -7x = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -7x = 9 + -45
-7x = 9 + -45

Combine like terms: 9 + -45 = -36
-7x = -36

Divide each side by '-7'.
x = 5.142857143

Simplifying
x = 5.142857143

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