Answer:
-2
Step-by-step explanation:
(5 - a) = 20 + (6a -1) . . . . . 5-a is 20 greater than 6a-1
5 = 7a +19 . . . . . . . . . . . . . add a, collect terms
-14 = 7a . . . . . . . . . . . . . . . subtract 19
-2 = a . . . . . . . . . . . . . . . . divide by 7
The value of the variable is -2.
_____
<u>Check</u>
5 - (-2) = 7
6(-2) -1 = -13
7 is 20 greater than -13, so the answer checks OK.
Answer:
graph c
Step-by-step explanation:
because it is a more perfect line through the dots then the others, thats how you can always tell
Answer:
430
Step-by-step explanation:
20/100 =5
86 times 5
Answer:
d = -13
Step-by-step explanation:
Subtract 4.7 from both sides to get d by itself
-13 = d
