0.75*x+0.6*x+21=x

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Solution for 0.75*x+0.6*x+21=x equation:


Simplifying
0.75x + 0.6x + 21 = x

Reorder the terms:
21 + 0.75x + 0.6x = x

Combine like terms: 0.75x + 0.6x = 1.35x
21 + 1.35x = x

Solving
21 + 1.35x = 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.
21 + 1.35x + -1x = x + -1x

Combine like terms: 1.35x + -1x = 0.35x
21 + 0.35x = x + -1x

Combine like terms: x + -1x = 0
21 + 0.35x = 0

Add '-21' to each side of the equation.
21 + -21 + 0.35x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 0.35x = 0 + -21
0.35x = 0 + -21

Combine like terms: 0 + -21 = -21
0.35x = -21

Divide each side by '0.35'.
x = -60

Simplifying
x = -60

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