x-(.30x)=28

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Solution for x-(.30x)=28 equation: 


Simplifying
x + -1(0.30x) = 28

Remove parenthesis around (0.30x)
x + -1 * 0.30x = 28

Multiply -1 * 0.30
x + -0.3x = 28

Combine like terms: x + -0.3x = 0.7x
0.7x = 28

Solving
0.7x = 28

Solving for variable 'x'.

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

Divide each side by '0.7'.
x = 40

Simplifying
x = 40

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