4(3x-2.1)=2x-8.4

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Solution for 4(3x-2.1)=2x-8.4 equation: 


Simplifying
4(3x + -2.1) = 2x + -8.4

Reorder the terms:
4(-2.1 + 3x) = 2x + -8.4
(-2.1 * 4 + 3x * 4) = 2x + -8.4
(-8.4 + 12x) = 2x + -8.4

Reorder the terms:
-8.4 + 12x = -8.4 + 2x

Add '8.4' to each side of the equation.
-8.4 + 8.4 + 12x = -8.4 + 8.4 + 2x

Combine like terms: -8.4 + 8.4 = 0.0
0.0 + 12x = -8.4 + 8.4 + 2x
12x = -8.4 + 8.4 + 2x

Combine like terms: -8.4 + 8.4 = 0.0
12x = 0.0 + 2x
12x = 2x

Solving
12x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
12x + -2x = 2x + -2x

Combine like terms: 12x + -2x = 10x
10x = 2x + -2x

Combine like terms: 2x + -2x = 0
10x = 0

Divide each side by '10'.
x = 0.0

Simplifying
x = 0.0

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