3(2x+11)=21

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Solution for 3(2x+11)=21 equation:


Simplifying
3(2x + 11) = 21

Reorder the terms:
3(11 + 2x) = 21
(11 * 3 + 2x * 3) = 21
(33 + 6x) = 21

Solving
33 + 6x = 21

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 6x = 21 + -33

Combine like terms: 33 + -33 = 0
0 + 6x = 21 + -33
6x = 21 + -33

Combine like terms: 21 + -33 = -12
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2

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