20x+9=15x-5

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


Simplifying
20x + 9 = 15x + -5

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

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

Solving
9 + 20x = -5 + 15x

Solving for variable 'x'.

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

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

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

Combine like terms: 15x + -15x = 0
9 + 5x = -5 + 0
9 + 5x = -5

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

Combine like terms: 9 + -9 = 0
0 + 5x = -5 + -9
5x = -5 + -9

Combine like terms: -5 + -9 = -14
5x = -14

Divide each side by '5'.
x = -2.8

Simplifying
x = -2.8

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