Question: Solve the system by elimination -5x+5y= 15 (Multiply by -3) 15x-15y = -45 -4x - 3y = 19 (Multiply by -5) 20x + 15y
Solve the system by elimination -5x+5y= 15 (Multiply by -3) 15x-15y = -45 -4x - 3y = 19 (Multiply by -5) 20x + 15y = -95 -5(-4)+5y= 15 20+5y=15 -20 20 5y=-5 5 5 y= 1 35x=-140 35 35 x= -4
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
