4x-21=71

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Solution for 4x-21=71 equation: 


Simplifying
4x + -21 = 71

Reorder the terms:
-21 + 4x = 71

Solving
-21 + 4x = 71

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 4x = 71 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 71 + 21
4x = 71 + 21

Combine like terms: 71 + 21 = 92
4x = 92

Divide each side by '4'.
x = 23

Simplifying
x = 23

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