Question

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Answer 1

a) 15 x=5(x+2) b) 6(x+5)=11x

15x=5x+10 6x+ 30=11x

15x-5x=10 6x-11x=-30

10x=10 -5x=-30

x=1 x=6

c)10x=5(x+4) d)2x -1 supra x+3 =5/3

10x=5x +20

10x-5x=20 6(2x-1)=5(x+3)

5x=20 12x-6=5x+15

x=4 12 x -5x=15+6

7x=21

x=3,