3(x+6)=-5(x+6)+15

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Solution for 3(x+6)=-5(x+6)+15 equation:


Simplifying
3(x + 6) = -5(x + 6) + 15

Reorder the terms:
3(6 + x) = -5(x + 6) + 15
(6 * 3 + x * 3) = -5(x + 6) + 15
(18 + 3x) = -5(x + 6) + 15

Reorder the terms:
18 + 3x = -5(6 + x) + 15
18 + 3x = (6 * -5 + x * -5) + 15
18 + 3x = (-30 + -5x) + 15

Reorder the terms:
18 + 3x = -30 + 15 + -5x

Combine like terms: -30 + 15 = -15
18 + 3x = -15 + -5x

Solving
18 + 3x = -15 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
18 + 3x + 5x = -15 + -5x + 5x

Combine like terms: 3x + 5x = 8x
18 + 8x = -15 + -5x + 5x

Combine like terms: -5x + 5x = 0
18 + 8x = -15 + 0
18 + 8x = -15

Add '-18' to each side of the equation.
18 + -18 + 8x = -15 + -18

Combine like terms: 18 + -18 = 0
0 + 8x = -15 + -18
8x = -15 + -18

Combine like terms: -15 + -18 = -33
8x = -33

Divide each side by '8'.
x = -4.125

Simplifying
x = -4.125

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