Answer:
Step-by-step explanation:
which ones?
Answer:
x=5
Step-by-step explanation:
x+5 = -3x+25
Add 3x to each side
x+3x+5 = -3x+3x+25
4x +5 = 25
Subtract 5 from each side
4x+5-5 = 25-5
4x = 20
Divide each side by 4
4x/4 = 20/4
x =5
Answer:
a = 4
Step-by-step explanation:
Answer:
x=1, x=4
Step-by-step explanation:
Answer:
$56
Step-by-step explanation: