3(7-3x-2x)+3(3x+3)=6

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Solution for 3(7-3x-2x)+3(3x+3)=6 equation:


Simplifying
3(7 + -3x + -2x) + 3(3x + 3) = 6

Combine like terms: -3x + -2x = -5x
3(7 + -5x) + 3(3x + 3) = 6
(7 * 3 + -5x * 3) + 3(3x + 3) = 6
(21 + -15x) + 3(3x + 3) = 6

Reorder the terms:
21 + -15x + 3(3 + 3x) = 6
21 + -15x + (3 * 3 + 3x * 3) = 6
21 + -15x + (9 + 9x) = 6

Reorder the terms:
21 + 9 + -15x + 9x = 6

Combine like terms: 21 + 9 = 30
30 + -15x + 9x = 6

Combine like terms: -15x + 9x = -6x
30 + -6x = 6

Solving
30 + -6x = 6

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -6x = 6 + -30

Combine like terms: 30 + -30 = 0
0 + -6x = 6 + -30
-6x = 6 + -30

Combine like terms: 6 + -30 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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