To solve this you can multiply the second equation by to get
3x+6y =18
Then you can subtract it by the first equation to get
7y= 14
And get y= 2
Then you plug in y to one of the equations to find that x=2
Answer:
x=20
Step-by-step explanation:
do the equation 3x+50=6x-10
"77.25 in²" ..............
Answer:
x = 2 1/2
Step-by-step explanation:
Answer:
64
Step-by-step explanation:
take 2x12=24+8=32x2=64
