3 years ago

I need help on this questions #4 and #5

1 answer:

3 0

4) 5x+8= -27
5) a÷4+1.5=b

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wolverine [178]

X = the dividend

x ÷ 7 = 13
x = 13x7
x = 91

6 0

3 years ago

Viefleur [7K]

For the one on the left they are corresponding and on the right they are vertical

4 0

3 years ago

Debora [2.8K]

5p+7c=2p
5p=2p-7c
7p=-7c
p=-c
hope it helped

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3 years ago

Mariulka [41]

Answer:

Step-by-step explanation:

Student 2 and student 1

6 0

3 years ago

Citrus2011 [14]

Step-by-step explanation:

You're asking why

${- 2(x + 3y) = 18} = y = - 3 - \frac{x}{3}$

let's transpose the first equation for y

-2x-6y=18

-6y=18+2x

6y=-18-2x

y=-18/6-2x/6

y=-3-⅓x as required

8 0

3 years ago