21=11x-4

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Solution for 21=11x-4 equation:


Simplifying
21 = 11x + -4

Reorder the terms:
21 = -4 + 11x

Solving
21 = -4 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
21 + -11x = -4 + 11x + -11x

Combine like terms: 11x + -11x = 0
21 + -11x = -4 + 0
21 + -11x = -4

Add '-21' to each side of the equation.
21 + -21 + -11x = -4 + -21

Combine like terms: 21 + -21 = 0
0 + -11x = -4 + -21
-11x = -4 + -21

Combine like terms: -4 + -21 = -25
-11x = -25

Divide each side by '-11'.
x = 2.272727273

Simplifying
x = 2.272727273

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