18x-5-7x-13=15

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Solution for 18x-5-7x-13=15 equation:


Simplifying
18x + -5 + -7x + -13 = 15

Reorder the terms:
-5 + -13 + 18x + -7x = 15

Combine like terms: -5 + -13 = -18
-18 + 18x + -7x = 15

Combine like terms: 18x + -7x = 11x
-18 + 11x = 15

Solving
-18 + 11x = 15

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 + 11x = 15 + 18

Combine like terms: -18 + 18 = 0
0 + 11x = 15 + 18
11x = 15 + 18

Combine like terms: 15 + 18 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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