3x+sqrt(5)=21

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Solution for 3x+sqrt(5)=21 equation: 


Simplifying
3x + sqrt(5) = 21

Reorder the terms for easier multiplication:
3x + 5qrst = 21

Reorder the terms:
5qrst + 3x = 21

Solving
5qrst + 3x = 21

Solving for variable 'q'.

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

Add '-3x' to each side of the equation.
5qrst + 3x + -3x = 21 + -3x

Combine like terms: 3x + -3x = 0
5qrst + 0 = 21 + -3x
5qrst = 21 + -3x

Divide each side by '5rst'.
q = 4.2r-1s-1t-1 + -0.6r-1s-1t-1x

Simplifying
q = 4.2r-1s-1t-1 + -0.6r-1s-1t-1x

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