18=5x-9x+7

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


Simplifying
18 = 5x + -9x + 7

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

Combine like terms: 5x + -9x = -4x
18 = 7 + -4x

Solving
18 = 7 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + 4x = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 4x = 7 + 0
18 + 4x = 7

Add '-18' to each side of the equation.
18 + -18 + 4x = 7 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 7 + -18
4x = 7 + -18

Combine like terms: 7 + -18 = -11
4x = -11

Divide each side by '4'.
x = -2.75

Simplifying
x = -2.75

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