3(4x-2)=21x

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

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

Reorder the terms:
3(-2 + 4x) = 21x
(-2 * 3 + 4x * 3) = 21x
(-6 + 12x) = 21x

Solving
-6 + 12x = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-6 + 12x + -21x = 21x + -21x

Combine like terms: 12x + -21x = -9x
-6 + -9x = 21x + -21x

Combine like terms: 21x + -21x = 0
-6 + -9x = 0

Add '6' to each side of the equation.
-6 + 6 + -9x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -9x = 0 + 6
-9x = 0 + 6

Combine like terms: 0 + 6 = 6
-9x = 6

Divide each side by '-9'.
x = -0.6666666667

Simplifying
x = -0.6666666667