Answer:
exact form:15/4
Explanation:
decimal form:3.75
mixed number: 3 3/4
just in case you need any different forms :)
x*4/4=3*5/4 divide both sides of equation by 4
cancel 4 with 4=x
multiply 3 and 5 =15/4
Answer: x=3.75 or 15/4
Multiply both sides by 3
3(x) / 3 = 5x3/4
x= 15/4 or 3.75
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