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

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


Simplifying
6(x + 3) + -1(3x + -3) = 0

Reorder the terms:
6(3 + x) + -1(3x + -3) = 0
(3 * 6 + x * 6) + -1(3x + -3) = 0
(18 + 6x) + -1(3x + -3) = 0

Reorder the terms:
18 + 6x + -1(-3 + 3x) = 0
18 + 6x + (-3 * -1 + 3x * -1) = 0
18 + 6x + (3 + -3x) = 0

Reorder the terms:
18 + 3 + 6x + -3x = 0

Combine like terms: 18 + 3 = 21
21 + 6x + -3x = 0

Combine like terms: 6x + -3x = 3x
21 + 3x = 0

Solving
21 + 3x = 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 + 3x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 0 + -21
3x = 0 + -21

Combine like terms: 0 + -21 = -21
3x = -21

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

Simplifying
x = -7

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