3+4x=21x

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Solution for 3+4x=21x equation:


Simplifying
3 + 4x = 21x

Solving
3 + 4x = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
3 + 4x + -21x = 21x + -21x

Combine like terms: 4x + -21x = -17x
3 + -17x = 21x + -21x

Combine like terms: 21x + -21x = 0
3 + -17x = 0

Add '-3' to each side of the equation.
3 + -3 + -17x = 0 + -3

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

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

Divide each side by '-17'.
x = 0.1764705882

Simplifying
x = 0.1764705882

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