28=3x-x+8

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Solution for 28=3x-x+8 equation:


Simplifying
28 = 3x + -1x + 8

Reorder the terms:
28 = 8 + 3x + -1x

Combine like terms: 3x + -1x = 2x
28 = 8 + 2x

Solving
28 = 8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
28 + -2x = 8 + 2x + -2x

Combine like terms: 2x + -2x = 0
28 + -2x = 8 + 0
28 + -2x = 8

Add '-28' to each side of the equation.
28 + -28 + -2x = 8 + -28

Combine like terms: 28 + -28 = 0
0 + -2x = 8 + -28
-2x = 8 + -28

Combine like terms: 8 + -28 = -20
-2x = -20

Divide each side by '-2'.
x = 10

Simplifying
x = 10

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