2(3+3X)-3(1-3X)-7(3-3X)=8

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Solution for 2(3+3X)-3(1-3X)-7(3-3X)=8 equation: 


Simplifying
2(3 + 3X) + -3(1 + -3X) + -7(3 + -3X) = 8
(3 * 2 + 3X * 2) + -3(1 + -3X) + -7(3 + -3X) = 8
(6 + 6X) + -3(1 + -3X) + -7(3 + -3X) = 8
6 + 6X + (1 * -3 + -3X * -3) + -7(3 + -3X) = 8
6 + 6X + (-3 + 9X) + -7(3 + -3X) = 8
6 + 6X + -3 + 9X + (3 * -7 + -3X * -7) = 8
6 + 6X + -3 + 9X + (-21 + 21X) = 8

Reorder the terms:
6 + -3 + -21 + 6X + 9X + 21X = 8

Combine like terms: 6 + -3 = 3
3 + -21 + 6X + 9X + 21X = 8

Combine like terms: 3 + -21 = -18
-18 + 6X + 9X + 21X = 8

Combine like terms: 6X + 9X = 15X
-18 + 15X + 21X = 8

Combine like terms: 15X + 21X = 36X
-18 + 36X = 8

Solving
-18 + 36X = 8

Solving for variable 'X'.

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

Add '18' to each side of the equation.
-18 + 18 + 36X = 8 + 18

Combine like terms: -18 + 18 = 0
0 + 36X = 8 + 18
36X = 8 + 18

Combine like terms: 8 + 18 = 26
36X = 26

Divide each side by '36'.
X = 0.7222222222

Simplifying
X = 0.7222222222

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