18-3x=-9x+7

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Solution for 18-3x=-9x+7 equation:


Simplifying
18 + -3x = -9x + 7

Reorder the terms:
18 + -3x = 7 + -9x

Solving
18 + -3x = 7 + -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.
18 + -3x + 9x = 7 + -9x + 9x

Combine like terms: -3x + 9x = 6x
18 + 6x = 7 + -9x + 9x

Combine like terms: -9x + 9x = 0
18 + 6x = 7 + 0
18 + 6x = 7

Add '-18' to each side of the equation.
18 + -18 + 6x = 7 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 7 + -18
6x = 7 + -18

Combine like terms: 7 + -18 = -11
6x = -11

Divide each side by '6'.
x = -1.833333333

Simplifying
x = -1.833333333

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