5x-20-9x-3=15

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Solution for 5x-20-9x-3=15 equation:


Simplifying
5x + -20 + -9x + -3 = 15

Reorder the terms:
-20 + -3 + 5x + -9x = 15

Combine like terms: -20 + -3 = -23
-23 + 5x + -9x = 15

Combine like terms: 5x + -9x = -4x
-23 + -4x = 15

Solving
-23 + -4x = 15

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + -4x = 15 + 23

Combine like terms: -23 + 23 = 0
0 + -4x = 15 + 23
-4x = 15 + 23

Combine like terms: 15 + 23 = 38
-4x = 38

Divide each side by '-4'.
x = -9.5

Simplifying
x = -9.5

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