Question

Find " X " or " Y "

" 100x = 2200 - 25y "
​​

Answer 1

Step-by-step explanation:

100x=25[88-y]

100x/25=88-y

4x=88-y

x=88-y/4

y=88+4x

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hope it helps you

Answer 2

Answer:

Step-by-step explanation:

100x=2200-25y

100x+25y=2200

4x+y=88

4x=88-y

x=(88-y)/4

let's check it here

100(88-y)/4+25y=2200

25(88-y)+25y=2200

2200-25y+25y=2200

2200=2200

L.H.S=R.H.S