21x=4x+17

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Solution for 21x=4x+17 equation: 


Simplifying
21x = 4x + 17

Reorder the terms:
21x = 17 + 4x

Solving
21x = 17 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21x + -4x = 17 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
17x = 17 + 0
17x = 17

Divide each side by '17'.
x = 1

Simplifying
x = 1

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