28-4x=5x-15

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Solution for 28-4x=5x-15 equation:


Simplifying
28 + -4x = 5x + -15

Reorder the terms:
28 + -4x = -15 + 5x

Solving
28 + -4x = -15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
28 + -4x + -5x = -15 + 5x + -5x

Combine like terms: -4x + -5x = -9x
28 + -9x = -15 + 5x + -5x

Combine like terms: 5x + -5x = 0
28 + -9x = -15 + 0
28 + -9x = -15

Add '-28' to each side of the equation.
28 + -28 + -9x = -15 + -28

Combine like terms: 28 + -28 = 0
0 + -9x = -15 + -28
-9x = -15 + -28

Combine like terms: -15 + -28 = -43
-9x = -43

Divide each side by '-9'.
x = 4.777777778

Simplifying
x = 4.777777778

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