Exercises: Solve the following systems: x+ y = 3 1) - 3x + y =-1 x+2y = 1 2) Зх + 6у%3 2x + y +z = 4 3) x+y-z =1 x- y+2z = 2

Q: Solve the system x2 + y = 4, 2x + y = 1 by the substitution method.

A: Given x2+y=4→1 , 2x+y=1→2from 2 y=1-2x →3

Q: Solve the system x1+x2 XI X2 X3 X4 Answeris) submitted: XI H-E1-E +s = 1 =-5 x3+x4 = 4 +x4 = 10…

A: We have given a system of equation, x1+x2=1x2+x3=-5x3+x4=4x1+x4=10 Let us convert given equations…

Q: Solve the system by substitution  1/4x-1/6y= 6 -1/3x-1/2y= 5

A: The given system of equations is

Q: Solve each system by graphing. 5 1) y==x+2 4 1 ソ=ーーx-4 X-4 4

A: We have to solve each system by graphing  y = (5/4)x + 2  y = (-1/4)x - 4

Q: Solve the system 4x1 -5x2 +3x3 +4x4 || 2 -x1 +x2 +2x3_ +2x4 2 3x1 -4x2 +5x3 +6x4 –3x1 +3x2 +6x3 +6x4…

A:

Q: Solve the system of equations:

A: We have to solve the following system of equations.

Q: 52х + 67y + 46z %3D 175 67х + 73у + 54z %3D 194 46х + 54y + 65z %3D 165

A:

Q: Solve of the following system: −3x1+x2−2x3=−7   5x1+ 3x2−4x3= 2   x1+ 2x2−3x3=−1

A:

Q: Use substitution to solve the system. 3x- 2y = 17 y = 2x- 11 I|

A:

Q: Solve each system using substitution or elimination. y = -2x - 9 y = -3 y = x + 1 8x - 7y = -5 32)…

A:

Q: BELOW ARE THE SYSTEMS OF LINEAR EQUATIONS THAT YOU NEED TO SOLVE USING DIRECT INVERSE OR PINVC…

A: Since you have asked multiple question , we will solve the first question for you. If you want any…

Q: Solve the following system of equations: X1 + 2x2 х1 + х2 — 2хз —- 4х4 —D 10 2x1 + x2 – 5x3 – 10x4 =…

A: on solving this we get the

Q: linear equations:

A:

Q: solve the system 8

A:

Q: Solve the following system of equations using substitution: y = 2x + 3 y = 3x+1 O (2, -1) O (1, -2)…

A: Given query is to find solution for the system of equation.

Q: Solve the following system of equations by elimination: 4. 2x + 3y + 3z = 10 3x - 2y - 3z = -1 %3D…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…