21+3x+1=57

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Solution for 21+3x+1=57 equation:


Simplifying
21 + 3x + 1 = 57

Reorder the terms:
21 + 1 + 3x = 57

Combine like terms: 21 + 1 = 22
22 + 3x = 57

Solving
22 + 3x = 57

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + 3x = 57 + -22

Combine like terms: 22 + -22 = 0
0 + 3x = 57 + -22
3x = 57 + -22

Combine like terms: 57 + -22 = 35
3x = 35

Divide each side by '3'.
x = 11.66666667

Simplifying
x = 11.66666667

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