Double the first equation: 4x+14y=-2 and subtract the second: 17y=17, so y=1. 2x=-7y-1=-7-1=-8, so x=-8/2=-4.
The answer is x=-4 and y=1.
6 is 4.9 and 6.2 but i’m not sure about 7 tho
I would say that your answer is 22
Answer:
164
Step-by-step explanation:
89+75 that's easy very easy
Answer: x=10 7/8
Step-by-step explanation:
Subtract 3/4 from both sides. Multiply both sides by 3. Divide both sides by 2 (basically just isolate x on one side of the equal sign).