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

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Solution for 5(x+3)-(3x-6)= equation:


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

Reorder the terms:
5(3 + x) + -1(3x + -6) = 0
(3 * 5 + x * 5) + -1(3x + -6) = 0
(15 + 5x) + -1(3x + -6) = 0

Reorder the terms:
15 + 5x + -1(-6 + 3x) = 0
15 + 5x + (-6 * -1 + 3x * -1) = 0
15 + 5x + (6 + -3x) = 0

Reorder the terms:
15 + 6 + 5x + -3x = 0

Combine like terms: 15 + 6 = 21
21 + 5x + -3x = 0

Combine like terms: 5x + -3x = 2x
21 + 2x = 0

Solving
21 + 2x = 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 + 2x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 0 + -21
2x = 0 + -21

Combine like terms: 0 + -21 = -21
2x = -21

Divide each side by '2'.
x = -10.5

Simplifying
x = -10.5

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