3-7x-9-15x=18

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Solution for 3-7x-9-15x=18 equation:


Simplifying
3 + -7x + -9 + -15x = 18

Reorder the terms:
3 + -9 + -7x + -15x = 18

Combine like terms: 3 + -9 = -6
-6 + -7x + -15x = 18

Combine like terms: -7x + -15x = -22x
-6 + -22x = 18

Solving
-6 + -22x = 18

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -22x = 18 + 6

Combine like terms: -6 + 6 = 0
0 + -22x = 18 + 6
-22x = 18 + 6

Combine like terms: 18 + 6 = 24
-22x = 24

Divide each side by '-22'.
x = -1.090909091

Simplifying
x = -1.090909091

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