28-7x=x

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Solution for 28-7x=x equation:


Simplifying
28 + -7x = x

Solving
28 + -7x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
28 + -7x + -1x = x + -1x

Combine like terms: -7x + -1x = -8x
28 + -8x = x + -1x

Combine like terms: x + -1x = 0
28 + -8x = 0

Add '-28' to each side of the equation.
28 + -28 + -8x = 0 + -28

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

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

Divide each side by '-8'.
x = 3.5

Simplifying
x = 3.5

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