To find a, you need to isolate/get the variable "a" by itself in the equation:
Multiply the inverse of 1/2, which is 2, to get rid of the fraction

a - 7 = 66 Add 7 on both sides to get "a" by itself
a - 7 + 7 = 66 + 7
a = 73
Answer:
y
=
15.96871942
…
,
−
15.96871942
…
Step-by-step explanation:
Answer:
C) supplementary angles
Step-by-step explanation:
C) supplementary angles
They add up to 180.
Answer:
p = 30/1/3 or 91/3 or 30.33
Step-by-step explanation:
2 + p = 7/3 + 30
p = 32/1/3 - 2
p = 30/1/3
First you’ll multiply to get 3x2x2 + 4x3. Then add them together. 12+12=24