3x-11=21

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Solution for 3x-11=21 equation: 


Simplifying
3x + -11 = 21

Reorder the terms:
-11 + 3x = 21

Solving
-11 + 3x = 21

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 3x = 21 + 11

Combine like terms: -11 + 11 = 0
0 + 3x = 21 + 11
3x = 21 + 11

Combine like terms: 21 + 11 = 32
3x = 32

Divide each side by '3'.
x = 10.66666667

Simplifying
x = 10.66666667

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