28=8x-7x

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Solution for 28=8x-7x equation:


Simplifying
28 = 8x + -7x

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

Solving
28 = 1x

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 + -1x = 1x + -1x

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

Add '-28' to each side of the equation.
28 + -28 + -1x = 0 + -28

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

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

Divide each side by '-1'.
x = 28

Simplifying
x = 28

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