50=21x-4

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Solution for 50=21x-4 equation:


Simplifying
50 = 21x + -4

Reorder the terms:
50 = -4 + 21x

Solving
50 = -4 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
50 + -21x = -4 + 21x + -21x

Combine like terms: 21x + -21x = 0
50 + -21x = -4 + 0
50 + -21x = -4

Add '-50' to each side of the equation.
50 + -50 + -21x = -4 + -50

Combine like terms: 50 + -50 = 0
0 + -21x = -4 + -50
-21x = -4 + -50

Combine like terms: -4 + -50 = -54
-21x = -54

Divide each side by '-21'.
x = 2.571428571

Simplifying
x = 2.571428571

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