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arsen [322]
3 years ago
14

If I had an equation for example: 3 = 2 + 2x, What do I do if I undo the 2?

Mathematics
2 answers:
SSSSS [86.1K]3 years ago
8 0

Your answer is 1/2. Subtract 2 from both sides

1=2x

Divide by 2

X=1/2

nikdorinn [45]3 years ago
7 0

Sub 2 from both sides and then decide by 2x (2) and boom your answer is 2

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Replace the box with a number to make blank over 24 greater than 1 over 4 a true statement
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X/24>1/4
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Answer:

The 8 oz has lower unit rate, it's lower by .2.

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8 0
3 years ago
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Burka [1]
The answer is x=4. 
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4 0
3 years ago
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If f(x)=1/6x+12, then f^-1(x)=<br> PLEASE HELP
Finger [1]

f(x)=\dfrac{1}{6}x+12\to y=\dfrac{1}{6}x+12


Change x to y, and y to x.


x=\dfrac{1}{6}y+12


solve for y:


\dfrac{1}{6}y+12=x\ \ \ |-12\\\\\dfrac{1}{6}y=x-12\ \ \ \ |\cdot6\\\\y=6x-72


Your answer is:


f^{-1}(x)=6x-72

5 0
2 years ago
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