21x/16=200+x x=?
help me pls
Answers
Answered by
1
Answer:
640
Step-by-step explanation:
21x/16 = 200+x
or, 21x = 16*200 + 16x
or, 21x - 16x = 200*16
or, 5x = 200*16
or, x = 640
Answered by
1
Answer:
21x/16 = 200+x
21x = 16(200+x)
21x = 3200 + 16x
21x-16x = 3200
5x = 3200
x = 3200÷5
x = 640
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