Question

15(x - 1) + 4(x + 3) = 2(7 + x)​

Answer 1

15(x-1)+4(x+3)= 2(7+x)

or, 15x -15 +4x +12 =14 +2x

or, 15x+4x -2x = 14 +15-12

or, 17x = 17

or, x = 17/17

or, x= 1 [Ans.]

Answer 2

Answer:

15(x-1) + 4 (x+3) =2(7+x)

15x-15+4x+12=14+2x

15x+4x-2x=14+15-12

17x=17

x=17/17

x=1

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