0.12x+8.2=4.2(3x-2.1)

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Solution for 0.12x+8.2=4.2(3x-2.1) equation: 


Simplifying
0.12x + 8.2 = 4.2(3x + -2.1)

Reorder the terms:
8.2 + 0.12x = 4.2(3x + -2.1)

Reorder the terms:
8.2 + 0.12x = 4.2(-2.1 + 3x)
8.2 + 0.12x = (-2.1 * 4.2 + 3x * 4.2)
8.2 + 0.12x = (-8.82 + 12.6x)

Solving
8.2 + 0.12x = -8.82 + 12.6x

Solving for variable 'x'.

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

Add '-12.6x' to each side of the equation.
8.2 + 0.12x + -12.6x = -8.82 + 12.6x + -12.6x

Combine like terms: 0.12x + -12.6x = -12.48x
8.2 + -12.48x = -8.82 + 12.6x + -12.6x

Combine like terms: 12.6x + -12.6x = 0.0
8.2 + -12.48x = -8.82 + 0.0
8.2 + -12.48x = -8.82

Add '-8.2' to each side of the equation.
8.2 + -8.2 + -12.48x = -8.82 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + -12.48x = -8.82 + -8.2
-12.48x = -8.82 + -8.2

Combine like terms: -8.82 + -8.2 = -17.02
-12.48x = -17.02

Divide each side by '-12.48'.
x = 1.363782051

Simplifying
x = 1.363782051

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