Question

8,75 x X + 1,25 xX =20

Answer 1

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X x(8,75+1,25)=20

X x    10         =20    

X =20:10

X=2

Answer 2

8,75x X + 1,25 xX = 20

( 8,75+1,25) x X=20

10xX=20

X=20:10

X=2

Answer 3

8.75*x+1.25*x=20

(8.75+1.25)*x=20

10*x=20

x=20:10

x=2