Question

Vani weight is 4 kg more than twice her sister weight . Vani weight is 50 kg . Set up an equation to find her sister weight.​

Answer 1

Answer:

50=4+2×s

where s=sister's weight

hence s= 46/2=23

Step-by-step explanation:

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Answer 2

Answer:

Let Vani's weight be 4+2x kg

Her sisters weight = x kg.

Required (eqn)

= 4+2x=50

2x=46

x=23 kg. ( Her Sister's age )

Verification

= 4 more than twice her sisters age

= 4+2×23

6+46 = 50kg:-Vani's weight

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