SOLUTION: Find “c” if (-1,c) lies on the line with equation 3x-2y+7=0 with full steps.

Algebra.Com
Question 1108582: Find “c” if (-1,c) lies on the line with equation 3x-2y+7=0 with full steps.
Answer by ikleyn(52879)   (Show Source): You can put this solution on YOUR website!
.
To solve the problem, simply substitute x= -1,  y= c into the given equation and then solve it for "c":

3*(-1) - 2*c + 7 = 0,

-3 - 2c + 7 = 0,

-3 + 7 = 2c,

4 = 2c  ====>  c =  = 2.


Answer.  c= 2.

Solved.


RELATED QUESTIONS

If (k,5) lies on the line with the equation 3x-y=-8, find k (answered by Alan3354)
If (k,5) lies on the line with equation 3x-y=-8, find... (answered by Tatiana_Stebko)
If (k,5) lies on the line with equation 3x-y=-8, find k (answered by josgarithmetic,MathTherapy)
Find the equation of the circle whose center lies on the line y=3x-7 and which passes... (answered by josgarithmetic)
Can I get help to ((find p if (5,p) lies on the straight line with equation 3x+4y-5=0... (answered by stanbon)
ABCD is a trapezium with A (4,1) C(4,5) The point B lies on the y axis and angle DAB=90... (answered by ikleyn)
The point (t, 2t) lies on the line 3x + 2y + 7 = 0. Find the value of... (answered by ovie27)
1.Determine which,if any,of the given ordered pairs is a solution of 5x+2y=13. a)... (answered by josgarithmetic)
Find the equation of the perpendicular bisector of the line segment joining P(7,-1) the... (answered by Alan3354,KMST)