All categories

2 years ago

How do you solve for 3x-3=9

Mathematics

2 answers:

Arte-miy333 [17]2 years ago

8 0

Answer:

x = 4

Step-by-step explanation:

Brrunno [24]2 years ago

5 0

Answer:

x=4

Step-by-step explanation:

3x-3=9

+3=+3

3x=12

divide both sides by 3

leaving x by itself

12/3=4

x=4

You might be interested in

Alina spends 60% of her monthly income of rs 35000.what is her savings?find it.

Vikentia [17]

Step-by-step explanation:

If Alina spends 60% of her monthly income then money left with her in % is 40%

Therefore, her savings= 40%of 35000

= 40/100 × 35000

=Rs14000

3 0

2 years ago

Read 2 more answers

How many more pairs of parallel sides does a regular octagon have than a

iVinArrow [24]

Answer:

Step-by-step explanation:

5 0

3 years ago

the sum of two numbers is 9. if one number is subtracted from the other, the result is 3. find the numbers

irakobra [83]

X, y - the numbers

The sum of the two numbers is 9.
$x+y=9$

If one number is subtracted from the other, the result is 3.
$x-y=3$

Solve the system of equations:
$x+y=9 \\
\underline{x-y=3} \\
x+x=9+3 \\
2x=12 \ \ \ |\div 2 \\
x=6 \\ \\
x+y=9 \\
6+y=9 \ \ \ |-6 \\
y=3$

The numbers are 6 and 3.

6 0

2 years ago

Read 2 more answers

What’s the quotient of 2 1/4 and 5/8

lions [1.4K]

Answer:

The correct result would be 3 3/5.

Step-by-step explanation:

If you would like to find the quotient of 2 1/4 and 5/8, you can calculate this using the following steps:

2 1/4 = 9/4

2 1/4 / 5/8 = 9/4 / 5/8 = 9/4 * 8/5 = 18/5 = 3 3/5

6 0