Answer:
2+3=5
Step-by-step explanation:
100x + 300 = 500
100x = 500 - 300
100× = 200
100x/100 = 200/100
therefore ^x = 2
x + 3 = 5
2 + 3 = 5
Answer: y=2x-4
Step-by-step explanation:
8x-4y=16 subtract 8x from both sides
-4y=-8x+16 now divide -4 by both sides
y=2x-4
Answer:
5.692 × 103.
Step-by-step explanation:
Answer:
25-7
Step-by-step explanation:
"Substitute for": Replace x with ____
Since it is given that x = 25 -y, we can replace the x in 5x + y = 10 with 25 - y by the substitution property of equality.
