Due urgently if not done I’m gonna failllll
Pre-Algebra
Due TODAY
2 answers:
2v+7=3
2v=3-7
2v=-4
v=-4:2=>v=2
4b+3=-9
4b=-9-3
4b=-12
b=-12:4=> b=-3
17=5k-2
17+2=5k
19=5k
k=19:5
k=3.8
-6t-7=17
-6t=17+7
-6t=24
t=24:(-6)
t= -4
8n + 16.2=1.6
8n=1-6-16.2
8n=-14.6
n=-14.6:8
n=-1.8
-5g+2.3=-18.8
-5g=-18.8-2.3
-5g=-21.1
g= -21.1:(-5)
g=4.2
2t-5=-10
2t=-10+5
2t=-5
t=-5:2
t=-2.5
-4p + 9=-5
-4p=-5-9
-4p=-14
p=-14:(-4)
p= 3.5
11=5x-2
11+2=5x
13=5x=>5x=13
x=13:5
x=2.6
4+2.2h=-3.7
2.2h=-3.7-4
2.2h=-7.7
h=-7.7:2.2
h=-3.5
-4.8f+6.4=-8.48
-4.8f=-8.48-6.4
-4.8f=-14.88
f= -14.88:(-4.8)
f=3.1
7.3y-5.18=51.9
7.3y=51.9+5.18
7.3y=57.08
y=57.08:7.3
y=7.8
Answer:
x = -2
Step-by-step explanation:
2x + 7 = 3
Cancel the 7 by subtracting from both sides
2x + 7 - 7 = 3 - 7
2x = -4
2x / 2 = -4 / 2
x = -2
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hope this helps:)
4|x - 1| - 7 = -3 |add 7 to both sides
4|x - 1| = 4 |divide both sides by 4
|x - 1| = 1 ⇔ x - 1 = 1 or x - 1 = -1 |add 1 to both sides
x = 2 or x = 0
Answer: B.
