First we will do -3 times everything in the parenthesis.
-3 times -4n = 12n
-3 times 30 = -90
SO,
12n - 90 = -30
+90 +90
12n = 60
divide 12 on both sides;
n = 5
This is your answer,
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Answer:
1/8
Step-by-step explanation:
Hope this helps you! <33
Translation?
Let x be the number.
x+4-(-8)
Solve?
x+12
Answer:
78 inches
Step-by-step explanation:
2 yards = 6 feet = 72 inches because 6 x 12 = 72 then, 1/2 of a foot = 6 inches. Then 72 + 6 inches = 78 inches :)