Answer:
x=-4
y=-3
Step-by-step explanation:
2(-4y)+7y=3
-8y+7y=3
y=-3
Answer:
x= 8 and y= 8 square root of 2
Step-by-step explanation:
Answer:
the answer is 5495
Step-by-step explanation:
1. subtract the numbers
2.multiply the numbers
3.add the numbers
4.use the rule of multiplication and division
5.add the numbers
6. your done!
You spent $20 total on erasers, and $5 per eraser. I hope this helps you!
Answer:
x = -9
Step-by-step explanation:
Distribute the -7 to (x + 9) and distribute 9 to (x - 5), creating the equation, -7x - 63 = 9x - 45 -14x. Then you add the like terms, 9x - 14x, which equals -5x. So the equation is now -7x - 63 = -5x -45. Add the -5 to both sides which makes -2x -63 = -45. Then add the -63 to both sides, which equals 18, then divide that by -2 and you get -9 as your answer.