Solve for y:
3x = 7y + 21
~Subtract 7y to both sides
3x - 7y = 21
~Subtract 3x to both sides
-7y = 21 - 3x
~Divide -7 to both sides
y = -3 + 3/7x
~Change order
y = 3/7x - 3
Best of Luck!
Answer:
3rd option
Step-by-step explanation:
Edder is 12
2x+3=27
-3
2x=24
/2
x=12
Answer:
y=-4x+9
Step-by-step explanation:
-4 is the slope and the y intercept is 9
