2 years ago

X + 2 1/2 = 10 what does x equal

Mathematics

2 answers:

WITCHER [35]2 years ago

7 0

Answer:

x = 7 1/2

Step-by-step explanation:

x + 2 1/2 = 10

subtract 2 1/2 from both sides of the equation:

x = 7 1/2

eduard2 years ago

3 0

Answer:

x=15/2

Step-by-step explanation:

x+2 1/2=10

x+2×2+1/2=10

x+4+1/2=10

x+5/2=10

x=10-5/2

x=15/2

decimal form: 7.5

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2 years ago

For the function f(x)=8(x+10), find f^-1(x)

NeTakaya

In other words, find the inverse of the given function f(x).

1. Replace f(x) with "y." y = 8(x+10)
2. Interchange x and y: x = 8(y+10)
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2 years ago

2 = x-3, then x equals

spayn [35]

Answer:

x = 5

Step-by-step explanation:

2 = x-3

Adding 3 to both sides

2+3 = x

5 = x

OR