42-21x=14

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Solution for 42-21x=14 equation: 


Simplifying
42 + -21x = 14

Solving
42 + -21x = 14

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -21x = 14 + -42

Combine like terms: 42 + -42 = 0
0 + -21x = 14 + -42
-21x = 14 + -42

Combine like terms: 14 + -42 = -28
-21x = -28

Divide each side by '-21'.
x = 1.333333333

Simplifying
x = 1.333333333

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