5(x+1)+6(x+2)=9(x+3)

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Solution for 5(x+1)+6(x+2)=9(x+3) equation:


Simplifying
5(x + 1) + 6(x + 2) = 9(x + 3)

Reorder the terms:
5(1 + x) + 6(x + 2) = 9(x + 3)
(1 * 5 + x * 5) + 6(x + 2) = 9(x + 3)
(5 + 5x) + 6(x + 2) = 9(x + 3)

Reorder the terms:
5 + 5x + 6(2 + x) = 9(x + 3)
5 + 5x + (2 * 6 + x * 6) = 9(x + 3)
5 + 5x + (12 + 6x) = 9(x + 3)

Reorder the terms:
5 + 12 + 5x + 6x = 9(x + 3)

Combine like terms: 5 + 12 = 17
17 + 5x + 6x = 9(x + 3)

Combine like terms: 5x + 6x = 11x
17 + 11x = 9(x + 3)

Reorder the terms:
17 + 11x = 9(3 + x)
17 + 11x = (3 * 9 + x * 9)
17 + 11x = (27 + 9x)

Solving
17 + 11x = 27 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
17 + 11x + -9x = 27 + 9x + -9x

Combine like terms: 11x + -9x = 2x
17 + 2x = 27 + 9x + -9x

Combine like terms: 9x + -9x = 0
17 + 2x = 27 + 0
17 + 2x = 27

Add '-17' to each side of the equation.
17 + -17 + 2x = 27 + -17

Combine like terms: 17 + -17 = 0
0 + 2x = 27 + -17
2x = 27 + -17

Combine like terms: 27 + -17 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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