All categories

3 years ago

5=1/2x - 3 please help me out

Mathematics

1 answer:

liq [111]3 years ago

3 0

Answer:

x = 16

Step-by-step explanation:

5 = 1/2(x) - 3

Add 3 to both sides.

8 = 1/2(x)

Rewrite for clarity.

1/2(x) = 8

x/2 = 8

Multiply both sides by 2.

x = 16.

Proof:

5 = 1/2(x) - 3

Substitute variable.

5 = 1/2(16) - 3

Multiply 1/2 and 16.

5 = 8 - 3

Subtract 3 from 8.

5 = 5

You might be interested in

Find the area of the composite figure.

elena55 [62]

I got area=41.7 m

Step by step:
Find A; 6x4 =24
Find B; you have to subtract 2 from 3.8 to find the length of the dashed line. 1.8x3.5=6.3
Find C; 3.8x3=11.4.
Add together; 11.4+6.3+27=41.7

8 0

3 years ago

What is the value of X?

zmey [24]

Answer:50°

Step-by-step explanation:

2(x+10)=3x-30

2x+20=3x-30

50°=x

5 0

3 years ago

Number 11 please help IF YOU GET THE ANSWER RIGHT I WILL GIVE YOU free 25 points

Effectus [21]

Answer:

See photo (again)

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

Solve the following system of equations by graphing.

never [62]

Answer:

(x,y)=(3,1)

Step-by-step explanation:

8 0

3 years ago

V=n/t+10<br> solve for n

AnnZ [28]

Answer:

Lets isolate

v-10=n/t

negate the right side

t(v-10)= n

8 0

3 years ago