.12x+3(0.06x-2)=.3

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Solution for .12x+3(0.06x-2)=.3 equation:


Simplifying
0.12x + 3(0.06x + -2) = 0.3

Reorder the terms:
0.12x + 3(-2 + 0.06x) = 0.3
0.12x + (-2 * 3 + 0.06x * 3) = 0.3
0.12x + (-6 + 0.18x) = 0.3

Reorder the terms:
-6 + 0.12x + 0.18x = 0.3

Combine like terms: 0.12x + 0.18x = 0.3x
-6 + 0.3x = 0.3

Solving
-6 + 0.3x = 0.3

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 0.3x = 0.3 + 6

Combine like terms: -6 + 6 = 0
0 + 0.3x = 0.3 + 6
0.3x = 0.3 + 6

Combine like terms: 0.3 + 6 = 6.3
0.3x = 6.3

Divide each side by '0.3'.
x = 21

Simplifying
x = 21

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