Linear Equations

Linear Equations

3x-8y=10 and -21x+56y=-84 solve by process of Elimination
Guest

Re: Linear Equations

You can't solve that pair of equations. there is no solution! If you multiply the first equation, 3x- 8y= 10 by -7 you get -21x+ 56y= -70. Any x, y pair satisfying the first equation will make -21+ 56y equal to -70, not -84.

HallsofIvy

Posts: 145
Joined: Sat Mar 02, 2019 9:45 am
Reputation: 58