6x-45=7x-9x-x

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Solution for 6x-45=7x-9x-x equation:


Simplifying
6x + -45 = 7x + -9x + -1x

Reorder the terms:
-45 + 6x = 7x + -9x + -1x

Combine like terms: 7x + -9x = -2x
-45 + 6x = -2x + -1x

Combine like terms: -2x + -1x = -3x
-45 + 6x = -3x

Solving
-45 + 6x = -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.
-45 + 6x + 3x = -3x + 3x

Combine like terms: 6x + 3x = 9x
-45 + 9x = -3x + 3x

Combine like terms: -3x + 3x = 0
-45 + 9x = 0

Add '45' to each side of the equation.
-45 + 45 + 9x = 0 + 45

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

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

Divide each side by '9'.
x = 5

Simplifying
x = 5

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