Pls, solve the equation: 4(a+5)+3(2a-7)=0

1 answer:

4 0

4a+20+6a-21=0
10a-1=0
10a=1
A=1/10 or .1

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harina [27]

Answer:

-1

Step-by-step explanation:

-3x(-5)-16

15-16

-1

4 0

4 years ago

zepelin [54]

(xy+4y)/x = (3x-2)/x
(y+4y)/x = (3x-2)/x divide both side by x
5y /x = (3x-2)/x
5y= 3x-2 Mult by x both side
y= (3x-2)/5

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3 years ago

Lisa [10]

Answer:

Step-by-step explanation:

Cups: servings

8 : 22 :: x : 3

Product of means = product of extremes

22*x = 3*8

$x = \dfrac{3*8}{22}=\dfrac{3*4}{11}=\dfrac{12}{11}=1\dfrac{1}{11}$

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2 years ago

Svetach [21]

Your answer is gonna be 16

3 0

3 years ago

Yakvenalex [24]

6 meters

72 = x+x+5x+5x
72 = 12x
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the shorter side is 6 meters

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4 years ago

Pls, solve the equation: 4(a+5)+3(2a-7)=0​