Answer:
-7-5a
Step-by-step
i simplified it if thats what it meant
x = -5
Step-by-step explanation:
x = -20/4 = -5
(c) 2
2(x - 4) + 7 = 3
2x + 2(-4) + 7 = 3
2x - 8 + 7 = 3
2x - 1 = 3
2x - 1 + 1 = 3 + 1
2x = 4
2x/2 = 4/2
x = 2
Hope this helps!!!
By using Pythagoras theoram,
x²= (6)²+(4)²
optionD
