bryan519688
11.11.2019 •
Mathematics
Ns algebraically. (6 pts)
olve the following system of equations algebra
2x + 3y + 4z = 3
3x - 4y + 2z= -13
x + 5y - 3z = 22
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Ответ:
2(1.5)+3(0)+4(0)=3
3(-2)+4(-1.75)+2(0)=-13
3+5(2)+3(3)=22
Step-by-step explanation:
Ответ:
2.8
Step-by-step explanation:
21N+6=60+3N
SUBTRACT 3N FROM BOTH SIDES
19N+6=60
SUBTRACT 6 FROM BOTH SIDES
19N=54
DIVIDE BOTH SIDES BY 19
N=2.8