Answer: 42/13
Step-by-step explanation: Multiply everything by 7 to eliminate the fraction:
k+ 21 - 14k = -21
Isolate the variable:
k - 14k = -21-21
13k= -42
divide the sides by -13.
42/13
Answer:
22, 24
Step-by-step explanation:
consecutive even integers are two numbers apart
x = 1st even integer
x+2 = next consecutive even integer
x+(x+2)=46
2x+2=46
2x=44
x=22
The two consecutive even integers are 22 and 24
Answer:
y = -1/2x -2
Step-by-step explanation:
Slope intercept form is y = mx+b where m is the slope and b is the y intercept
We need to solve for y
3x+6y=-12
Subtract 3x from each side
3x-3x+6y = -3x-12
6y = -3x-12
Divide each side by 6
6y/6 = -3x/6 -12/6
y = -1/2x -2
This in in slope intercept form where the slope is -1/2 and the y intercept is -2