3 years ago

-4 + 8x = -20 what is this answer

Mathematics

2 answers:

kipiarov [429]3 years ago

5 0

Answer:-2

Step-by-step explanation:

4+(-20)=-16

-16 / 8 = -2

Serjik [45]3 years ago

3 0

-4 + 8x = -20

move -4 to the other side

sign changes from -4 to +4

-4+4+8x=-20+4

8x=-20+4

8x=-16

divide both sides by 8 to get x by itself

8x/8=-16/8

answer:

x=-2

You might be interested in

Please simplify n-2/n^2-4

Doss [256]

Answer:

$\frac{1}{ {n} + {2}}$

Step-by-step explanation:

$\frac{n - 2}{ {n}^{2} - 4} \\ \\ = \frac{n - 2}{ {n}^{2} - {2}^{2} } \\ \\ = \frac{n - 2}{ ({n} + {2})({n} - {2})} \\ \\ = \frac{1}{ {n} + {2}} \\$

8 0

3 years ago

Write an expression in simplest form that represents the cost for shampooing and cutting W women's hair and M men's hair

Tema [17]

Women's cut and shampoo is $20. Men's cut and shampoo is $9.

4 0

3 years ago

X/-6-8> -12<br><br> PLEASE HELP AND SOLVE

Daniel [21]

Answer:

Step-by-step explanation:

Solve for x by simplifying both sides of the equation, then isolating the variable.

x=24

3 0

2 years ago

Read 2 more answers

A cube. The top face has points G, B, C, F and the bottom face has points H, A, D, E.

Triss [41]

Answer:

its side CE

Step-by-step explanation:

I got it wrong and it showed me the answer. Hope this helps!

4 0

3 years ago

Read 2 more answers

frutty [35]

Answer:

The answer is B

Step-by-step explanation:

3 0

3 years ago