3 years ago

Solve -a - 3 = 3a -7

2 answers:

5 0

A=1
so yeah just look at the work above and try and figure it out.

4 0

-a - 3 = 3a - 7

+a +a

-3 = 4a - 7

+7 +7

4 = 4a

a = 1

You might be interested in

amid [387]

Wait sorry in fraction for it is 1000000/10

6 0

2 years ago

Ierofanga [76]

First lets get the formula for a triangular prism

$v =( \frac{1}{2} bh)h$

First lets plug in our numbers

$v =( \frac{1}{2} \times 7 \times 4)8.5$

It really doesnt matter how you multiply everything, but you end up with 119cubic feet.

3 0

3 years ago

PSYCHO15rus [73]

You just multiply 50 by 5 to get 250 feet

3 0

3 years ago

JulijaS [17]

-6x-7+8=19 and then add your like terms so it’s -6x+1=19 and then subtract one on both sides so it’s -6x=18 so x=-3

3 0

3 years ago

Nina [5.8K]

Answer:

Its 40.9!

Step-by-step explanation:

The opposite sides of angles are most of the time congruent, or the same!

Hope this helps and don't forget to follow!

5 0

2 years ago