2 answers:
Answer:
The value of y is 2.
Step-by-step explanation:
1/3 ( y + 7 ) = 3 ( y - 1 ) Distribute
1/3y + 7/3 = 3y - 3 Subtract 1/3y on both sides
7/3 = 2 2/3y - 3 Add 3 on both sides
5 1/3 = 2 2/3 y Divide 2 2/3 on both sides
2 = y
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Answer:
y=2
Step-by-step explanation:
(y+7)÷3=3y-3
y+7=9y-9
7+9=9y-y
16=8y
2=y
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4y= -3x+15
y= (-3/4)x+15/4
y+2= (-3/4)(x-8)
y+2= (-3/4)x+6
y= (-3/4)x+4
Answer:
x=13
Step-by-step explanation:
Switch sides:
2x−9=17
Add 9 to both sides:
2x−9+9=17+9
Simplify
2x=26
Divide both sides by 2:
2x/2 =26/2
Simplify to get the result.
x=13
Answer: A is 70 B is 45 and C is 50
Step-by-step explanation:
A is at -8 and C i5 at 5
-8 to 0 is 8 units and 0 to 5 is 5 units.
8 +5 = 13
AC is 13 units long.
