6x(2)+21x-12=0

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Solution for 6x(2)+21x-12=0 equation:


Simplifying
6x(2) + 21x + -12 = 0

Reorder the terms for easier multiplication:
6 * 2x + 21x + -12 = 0

Multiply 6 * 2
12x + 21x + -12 = 0

Reorder the terms:
-12 + 12x + 21x = 0

Combine like terms: 12x + 21x = 33x
-12 + 33x = 0

Solving
-12 + 33x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 33x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 33x = 0 + 12
33x = 0 + 12

Combine like terms: 0 + 12 = 12
33x = 12

Divide each side by '33'.
x = 0.3636363636

Simplifying
x = 0.3636363636

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