Question

X * 5 + X * 5=20

Answer 1

X*5+X*5=20

X*(5+5)  =20

X*10      =20

X=20:2=10

Answer 2

x*5+x*5=20

2(x*5)=20

x*5=20:2

x*5=10

x=10:2

x=2

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