46.875:24
−2x +5y +3z = −20
−3x −6y −6z = 48
−5x +3y +2z = 3
−2x +5y +3z = −20 −3x −6y −6z = 48 −5x +3y +2z = 3
34-7=27
1+1=2
4(8.5)-7
Solve the system using elimination −2x +5y +3z = −20 −3x −6y −6z = 48 −5x +3y +2z = 3
8:12
