2 years ago

7x + 15 = 12x + 5 Solve with multiple operations

Mathematics

2 answers:

tatuchka [14]2 years ago

8 0

Answer:

x = 2

Step-by-step explanation:

5x = 10

x = 2

lukranit [14]2 years ago

5 0

Answer:

x=2

Step-by-step explanation:

First. 7x+15−12x=12x+5−12x

−5x+15=5

Then subtract 15 from both sides

−5x+15−15=5−15

−5x=−10

After that divide both sides by -5 .

−5x

−5

−10

−5

x=2

You might be interested in

8 / 3 3/8 as a mixed number in simplest form

sukhopar [10]

Answer:

8/3 as a mixed number would be written as 2 2/3.

8 0

1 year ago

Sean used the $1,200 he got from his graduation party to open a savings account. If the account earns 1% interest each month and

Greeley [361]

Answer:

$\$1,920$

Step-by-step explanation:

we know that

The simple interest formula is equal to

$A=P(1+rt)$

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest

t is Number of Time Periods

in this problem we have

$t=5*12=60\ months\\ P=\$1,200\\r=0.01$

substitute in the formula above

$A=\$1,200(1+0.01*60)$

$A=\$1,200(1.6)=\$1,920$

6 0

2 years ago

9 minutes =how many seconds

iogann1982 [59]

there is 60 seconds in 1 min so if you do 60x9 you should get 540

glad to help!

7 0

3 years ago

How many solutions does 2x+5=4+2x+1 have

Shtirlitz [24]

Answer:

There are infinitely many solutions in the equation, 2x +5 = 4 +2x +1.

(Please comment if you want explanation)

5 0

3 years ago

A package of six pairs of socks costs $18.99. How much does each pair cost?

Marizza181 [45]

Answer: $3.17

Step-by-step explanation:

18.99/6=3.165

8 0

3 years ago

Read 2 more answers