13x+9=2.5x+18

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Solution for 13x+9=2.5x+18 equation:


Simplifying
13x + 9 = 2.5x + 18

Reorder the terms:
9 + 13x = 2.5x + 18

Reorder the terms:
9 + 13x = 18 + 2.5x

Solving
9 + 13x = 18 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
9 + 13x + -2.5x = 18 + 2.5x + -2.5x

Combine like terms: 13x + -2.5x = 10.5x
9 + 10.5x = 18 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
9 + 10.5x = 18 + 0.0
9 + 10.5x = 18

Add '-9' to each side of the equation.
9 + -9 + 10.5x = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 10.5x = 18 + -9
10.5x = 18 + -9

Combine like terms: 18 + -9 = 9
10.5x = 9

Divide each side by '10.5'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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