Answer:
66
Step-by-step explanation:
step 1: divide 550 by 25
step 2:times your answer by 3
i)
2(x+2)=7
2x+4=7
2x=7-4
2x=3
x=3/2
ii)3x + y =8 , y=x
3x + x = 8
4x = 8
x = 2
You need to give us the equation first, otherwise we can't do it
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