Solve each of the following equations by the trial and error method : A) X- 7= -3 help some one now
1 answer:
Answer:
X - 7 = - 3
X = - 3 + 7
X = 4
the 7 turns positive because it was moved to the other side of the symbol "=" so we reverse the sign
- becomes +
and
+ becomes -
You might be interested in
Answer:
28
Step-by-step explanation:
Y = 30 - 2(2)
y= 30 - 4
y = 26
Answer:
I belive it is C
Step-by-step explanation:
Answer:
1/4
1/2
3/5
7/8
11/4
13/4
11/2
