Question

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

Answer 1

5(x+1)+6(x+2)=9(x+3)
5x+5+6x+12=9x+27
11x+5+12=9x+27
11x+17=9x+27
11x=9x+27−17
11x=9x+10
11x−9x=10
2x=10
x=10/2
x=5

Answer 2

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

5x + 5 + 6x + 12 = 9x + 27

5x + 6x - 9x = 27 -5 - 12

11x - 9x = 27-17

2x = 10

x = 10/2

x = 5 


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   Gannicus
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