3(2x+4X)-5=15+x

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Solution for 3(2x+4X)-5=15+x equation:


Simplifying
3(2x + 4X) + -5 = 15 + x

Reorder the terms:
3(4X + 2x) + -5 = 15 + x
(4X * 3 + 2x * 3) + -5 = 15 + x
(12X + 6x) + -5 = 15 + x

Reorder the terms:
-5 + 12X + 6x = 15 + x

Solving
-5 + 12X + 6x = 15 + x

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + 12X + 5 + 6x = 15 + 5 + x

Reorder the terms:
-5 + 5 + 12X + 6x = 15 + 5 + x

Combine like terms: -5 + 5 = 0
0 + 12X + 6x = 15 + 5 + x
12X + 6x = 15 + 5 + x

Combine like terms: 15 + 5 = 20
12X + 6x = 20 + x

Add '-6x' to each side of the equation.
12X + 6x + -6x = 20 + x + -6x

Combine like terms: 6x + -6x = 0
12X + 0 = 20 + x + -6x
12X = 20 + x + -6x

Combine like terms: x + -6x = -5x
12X = 20 + -5x

Divide each side by '12'.
X = 1.666666667 + -0.4166666667x

Simplifying
X = 1.666666667 + -0.4166666667x

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