3(2.6+4.2x)=3.3x

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Solution for 3(2.6+4.2x)=3.3x equation: 


Simplifying
3(2.6 + 4.2x) = 3.3x
(2.6 * 3 + 4.2x * 3) = 3.3x
(7.8 + 12.6x) = 3.3x

Solving
7.8 + 12.6x = 3.3x

Solving for variable 'x'.

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

Add '-3.3x' to each side of the equation.
7.8 + 12.6x + -3.3x = 3.3x + -3.3x

Combine like terms: 12.6x + -3.3x = 9.3x
7.8 + 9.3x = 3.3x + -3.3x

Combine like terms: 3.3x + -3.3x = 0.0
7.8 + 9.3x = 0.0

Add '-7.8' to each side of the equation.
7.8 + -7.8 + 9.3x = 0.0 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + 9.3x = 0.0 + -7.8
9.3x = 0.0 + -7.8

Combine like terms: 0.0 + -7.8 = -7.8
9.3x = -7.8

Divide each side by '9.3'.
x = -0.8387096774

Simplifying
x = -0.8387096774

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