4.2(x+3.3)=6(x-1.3)

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Solution for 4.2(x+3.3)=6(x-1.3) equation:


Simplifying
4.2(x + 3.3) = 6(x + -1.3)

Reorder the terms:
4.2(3.3 + x) = 6(x + -1.3)
(3.3 * 4.2 + x * 4.2) = 6(x + -1.3)
(13.86 + 4.2x) = 6(x + -1.3)

Reorder the terms:
13.86 + 4.2x = 6(-1.3 + x)
13.86 + 4.2x = (-1.3 * 6 + x * 6)
13.86 + 4.2x = (-7.8 + 6x)

Solving
13.86 + 4.2x = -7.8 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
13.86 + 4.2x + -6x = -7.8 + 6x + -6x

Combine like terms: 4.2x + -6x = -1.8x
13.86 + -1.8x = -7.8 + 6x + -6x

Combine like terms: 6x + -6x = 0
13.86 + -1.8x = -7.8 + 0
13.86 + -1.8x = -7.8

Add '-13.86' to each side of the equation.
13.86 + -13.86 + -1.8x = -7.8 + -13.86

Combine like terms: 13.86 + -13.86 = 0.00
0.00 + -1.8x = -7.8 + -13.86
-1.8x = -7.8 + -13.86

Combine like terms: -7.8 + -13.86 = -21.66
-1.8x = -21.66

Divide each side by '-1.8'.
x = 12.03333333

Simplifying
x = 12.03333333

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