Five times the sum of a number and 3 is the same as 3 multiplied by 1 less than twice the number. What is the number?
1 answer:
5 (x+3) = 3*(2x-1)
Solve for x.
5x + 15 = 6x - 3
18 = x
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y/x = k
6.4/4 = 1.6
11.2 / 7 =1.6
16/10 = 1.6
20.8 /13 =1.6
This is a direct variation and the constant is 1.6
y=1.6x
8 and 1
8 squared is 64 and 1 squared is 1
64 + 1 = 65
Hope this helps :)
The value of 2 in 2481 is 1000 less times the value of 2 in 5072
22.5 is the answer i think
