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spin [16.1K]
3 years ago
11

How do you substitute?

Mathematics
1 answer:
weqwewe [10]3 years ago
4 0
Y=x+5

Let's say we are given that x is equal to 5.

Thus, since x=5, we can <em>replace</em> x with the number 5.

So instead of y=x+5, we now have:
y=5+5=

Another example:

x=4+y
where y= 2
x=4+2

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