8(x−9y)=8−6(x−4)4x−Ay=16−3xIn the system of equations, A is a constant. For what value of A does the system of linear equations have infinitely many solutions?
Q. 8(x−9y)=8−6(x−4)4x−Ay=16−3xIn the system of equations, A is a constant. For what value of A does the system of linear equations have infinitely many solutions?
Simplify First Equation: First, let's simplify the first equation in the system.8(x−9y)=8−6(x−4)Distribute the 8 and −6 on both sides of the equation.8x−72y=8−6x+24Combine like terms.8x−72y+6x=8+2414x−72y=32Now, divide the entire equation by 2 to simplify it further.(14x−72y)/2=32/27x−36y=16
Simplify Second Equation: Next, let's simplify the second equation in the system.4x−Ay=16−3xAdd 3x to both sides of the equation to move all x terms to one side.4x+3x−Ay=167x−Ay=16
Check for Infinitely Many Solutions: For the system to have infinitely many solutions, the two equations must be the same, or one must be a multiple of the other. This means that the coefficients of x and y must be proportional, and the constants on the right side of the equation must also be the same.From the simplified equations, we have:7x−36y=16 (from the first equation)7x−Ay=16 (from the second equation)For these to be the same, A must be equal to 36.