2(3x-4)+21=11

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Solution for 2(3x-4)+21=11 equation:


Simplifying
2(3x + -4) + 21 = 11

Reorder the terms:
2(-4 + 3x) + 21 = 11
(-4 * 2 + 3x * 2) + 21 = 11
(-8 + 6x) + 21 = 11

Reorder the terms:
-8 + 21 + 6x = 11

Combine like terms: -8 + 21 = 13
13 + 6x = 11

Solving
13 + 6x = 11

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 6x = 11 + -13

Combine like terms: 13 + -13 = 0
0 + 6x = 11 + -13
6x = 11 + -13

Combine like terms: 11 + -13 = -2
6x = -2

Divide each side by '6'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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