5x+9=20x-15

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Solution for 5x+9=20x-15 equation:


Simplifying
5x + 9 = 20x + -15

Reorder the terms:
9 + 5x = 20x + -15

Reorder the terms:
9 + 5x = -15 + 20x

Solving
9 + 5x = -15 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
9 + 5x + -20x = -15 + 20x + -20x

Combine like terms: 5x + -20x = -15x
9 + -15x = -15 + 20x + -20x

Combine like terms: 20x + -20x = 0
9 + -15x = -15 + 0
9 + -15x = -15

Add '-9' to each side of the equation.
9 + -9 + -15x = -15 + -9

Combine like terms: 9 + -9 = 0
0 + -15x = -15 + -9
-15x = -15 + -9

Combine like terms: -15 + -9 = -24
-15x = -24

Divide each side by '-15'.
x = 1.6

Simplifying
x = 1.6

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