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

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


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

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

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

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

Combine like terms: 15 + 18 = 33
33 + 5x + 3x = 15

Combine like terms: 5x + 3x = 8x
33 + 8x = 15

Solving
33 + 8x = 15

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 8x = 15 + -33

Combine like terms: 33 + -33 = 0
0 + 8x = 15 + -33
8x = 15 + -33

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

Divide each side by '8'.
x = -2.25

Simplifying
x = -2.25

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