-7x-18+4x=9

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Solution for -7x-18+4x=9 equation:


Simplifying
-7x + -18 + 4x = 9

Reorder the terms:
-18 + -7x + 4x = 9

Combine like terms: -7x + 4x = -3x
-18 + -3x = 9

Solving
-18 + -3x = 9

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -3x = 9 + 18

Combine like terms: -18 + 18 = 0
0 + -3x = 9 + 18
-3x = 9 + 18

Combine like terms: 9 + 18 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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