4x=1x+21

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Solution for 4x=1x+21 equation:


Simplifying
4x = 1x + 21

Reorder the terms:
4x = 21 + 1x

Solving
4x = 21 + 1x

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.
4x + -1x = 21 + 1x + -1x

Combine like terms: 4x + -1x = 3x
3x = 21 + 1x + -1x

Combine like terms: 1x + -1x = 0
3x = 21 + 0
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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