Answer:
A= -8
Step-by-step explanation:
Subtract 5a from both sides.
Combine 4a and −5a to get −a.
Add 7 to both sides.
Finally, Multiply both sides by −1.
Pls mark brainliest.
a = -8
4a - 7 = 5a + 1
<em>subtract 1 from both sides of the equation</em>
4a - 7 - 1 = 5a + 1 - 1
4a - 7 - 1 = 5a
4a - 8 = 5a
<em>subtract 4a from both sides of the equation</em>
4a - 4a - 8 = 5a - 4a
-8 = 5a - 4a
-8 = 1a
-8 = a
60 and 20
60+20=80
Good luck
g(z-1)
Answer: I think it's 662.4
Please correct me if I'm wrong.