21x-x=3x+6

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Solution for 21x-x=3x+6 equation:


Simplifying
21x + -1x = 3x + 6

Combine like terms: 21x + -1x = 20x
20x = 3x + 6

Reorder the terms:
20x = 6 + 3x

Solving
20x = 6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
20x + -3x = 6 + 3x + -3x

Combine like terms: 20x + -3x = 17x
17x = 6 + 3x + -3x

Combine like terms: 3x + -3x = 0
17x = 6 + 0
17x = 6

Divide each side by '17'.
x = 0.3529411765

Simplifying
x = 0.3529411765

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