Solve the equation. You may find using algebra tiles helpful in solving this problem.
1 answer:
Answer:
x = -4
Step-by-step explanation:
x + 4 = -x - 4
adding both side with x
x + x + 4 = x - x - 4
2x + 4 = -4
give both side (-4)
2x + 4 - 4 = -4 - 4
2x = -8
x = -8/2 = -4
You might be interested in
A vat of water and a weighing scale
Let

, so that

,

, and

. Then

Now let

, so that

. Then

Transform back to

to get

and again to get back a result in terms of

.
Separate the pieces
(7x1) +(5x1)+(7x1)
7+5+7= 19
19m is your answer
Answer:
0.1
Step-by-step explanation:
That's simple the answer is 23 over 93.