7x+9-5x=x-18

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Solution for 7x+9-5x=x-18 equation:


Simplifying
7x + 9 + -5x = x + -18

Reorder the terms:
9 + 7x + -5x = x + -18

Combine like terms: 7x + -5x = 2x
9 + 2x = x + -18

Reorder the terms:
9 + 2x = -18 + x

Solving
9 + 2x = -18 + 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.
9 + 2x + -1x = -18 + x + -1x

Combine like terms: 2x + -1x = 1x
9 + 1x = -18 + x + -1x

Combine like terms: x + -1x = 0
9 + 1x = -18 + 0
9 + 1x = -18

Add '-9' to each side of the equation.
9 + -9 + 1x = -18 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = -18 + -9
1x = -18 + -9

Combine like terms: -18 + -9 = -27
1x = -27

Divide each side by '1'.
x = -27

Simplifying
x = -27

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