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

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


Simplifying
3(x + 3) + 2(2x + 6) = 0

Reorder the terms:
3(3 + x) + 2(2x + 6) = 0
(3 * 3 + x * 3) + 2(2x + 6) = 0
(9 + 3x) + 2(2x + 6) = 0

Reorder the terms:
9 + 3x + 2(6 + 2x) = 0
9 + 3x + (6 * 2 + 2x * 2) = 0
9 + 3x + (12 + 4x) = 0

Reorder the terms:
9 + 12 + 3x + 4x = 0

Combine like terms: 9 + 12 = 21
21 + 3x + 4x = 0

Combine like terms: 3x + 4x = 7x
21 + 7x = 0

Solving
21 + 7x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 7x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = 0 + -21
7x = 0 + -21

Combine like terms: 0 + -21 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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