Answer:
The value of x is 3
Step-by-step explanation:
Multiply the means and extreams
8:4 = 3+x : x
8(x) = 4(3+x)
8x = 12+4x
8x-4x = 12
4x = 12
x = 12÷4
x = 3
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Answer:
The value of x is 3
Step-by-step explanation:
Multiply the means and extreams
8:4 = 3+x : x
8(x) = 4(3+x)
8x = 12+4x
8x-4x = 12
4x = 12
x = 12÷4
x = 3