0.3(6x+7)-2x=12

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Solution for 0.3(6x+7)-2x=12 equation:


Simplifying
0.3(6x + 7) + -2x = 12

Reorder the terms:
0.3(7 + 6x) + -2x = 12
(7 * 0.3 + 6x * 0.3) + -2x = 12
(2.1 + 1.8x) + -2x = 12

Combine like terms: 1.8x + -2x = -0.2x
2.1 + -0.2x = 12

Solving
2.1 + -0.2x = 12

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -0.2x = 12 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -0.2x = 12 + -2.1
-0.2x = 12 + -2.1

Combine like terms: 12 + -2.1 = 9.9
-0.2x = 9.9

Divide each side by '-0.2'.
x = -49.5

Simplifying
x = -49.5

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