Find the value of n.
1.) 7/9 = 21/n
2.) 9 : n = 3 : 38
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Find the value of n.
1.) 7/9 = 21/n
2.) 9 : n = 3 : 38
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Answer:
Step-by-step explanation:
1.) 7/9-(21n)=0
We multiply all the terms by the denominator
-21n*9+7=0
Wy multiply elements
-189n+7=0
We move all terms containing n to the left, all other terms to the right
-189n=-7
n=-7/-189
n=1/27
2.)=114
MERRY CHRISMAST