8x-28.7=x

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Solution for 8x-28.7=x equation:


Simplifying
8x + -28.7 = x

Reorder the terms:
-28.7 + 8x = x

Solving
-28.7 + 8x = 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.
-28.7 + 8x + -1x = x + -1x

Combine like terms: 8x + -1x = 7x
-28.7 + 7x = x + -1x

Combine like terms: x + -1x = 0
-28.7 + 7x = 0

Add '28.7' to each side of the equation.
-28.7 + 28.7 + 7x = 0 + 28.7

Combine like terms: -28.7 + 28.7 = 0.0
0.0 + 7x = 0 + 28.7
7x = 0 + 28.7

Combine like terms: 0 + 28.7 = 28.7
7x = 28.7

Divide each side by '7'.
x = 4.1

Simplifying
x = 4.1

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