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Blababa [14]
3 years ago
7

PLEASE HELP :D ( these are multi step equations )

Mathematics
1 answer:
AnnyKZ [126]3 years ago
3 0
For the first problem the answer is -5/2

2x−7+10=−2

Step 1: Simplify both sides of the equation.
2x−7+10=−2
2x+−7+10=−2
(2x)+(−7+10)=−2

(Combine Like Terms)
2x+3=−2

Step 2: Subtract 3 from both sides.
2x+3−3=−2−3
2x=−5

Step 3: Divide both sides by 2.
2x/2=−5/2
x=−5/2

Answer:
x= -5/2
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Numerator = x

Denominator = x-4

Add 3 to both:

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x = 11

Check:

11 -4 = 7 ( denominator is 4 less than the numerator.)

add 3 to both:

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14/10 reduces to 7/5

The original fraction would be 11/7

8 0
3 years ago
Can someone help me please?
nata0808 [166]

Answer:

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Step-by-step explanation:

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