Answer:
x = -5/7
Step-by-step explanation:
8 1
---------- = ----------
x+3 x+1
Using cross products
8 (x+1) = 1 (x+3)
Distribute
8x+8 = x+3
Subtract x from each side
8x-x +8 = x-x+3
7x+8 =3
Subtract 8 from each side
7x +8-8 =3-8
7x = -5
Divide each side by 7
7x/7 = -5/7
x = -5/7
Answer:
m - 7 = -13 + m
Step-by-step explanation:
The simplified form of the expression is -11/9
<h3>Rational expressions</h3>
These are expressions written as fractions. Given the following fraction

Find the LCM of the numerator and denominator

Divide the result to have:
11/8÷-9/8
11/8 * 8/-9
-11/9
Hence the simplified form of the expression is -11/9
Learn more on fractions here: brainly.com/question/78672
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80% of the cookies. You take 15-3=12, 12÷15= .8
Answer:
m= 34
Step-by-step explanation: remember a2 plus b2 = c2