5x+15=18x-6

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Solution for 5x+15=18x-6 equation:


Simplifying
5x + 15 = 18x + -6

Reorder the terms:
15 + 5x = 18x + -6

Reorder the terms:
15 + 5x = -6 + 18x

Solving
15 + 5x = -6 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
15 + 5x + -18x = -6 + 18x + -18x

Combine like terms: 5x + -18x = -13x
15 + -13x = -6 + 18x + -18x

Combine like terms: 18x + -18x = 0
15 + -13x = -6 + 0
15 + -13x = -6

Add '-15' to each side of the equation.
15 + -15 + -13x = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -13x = -6 + -15
-13x = -6 + -15

Combine like terms: -6 + -15 = -21
-13x = -21

Divide each side by '-13'.
x = 1.615384615

Simplifying
x = 1.615384615

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