Math, asked by kanchanbhagat1, 11 months ago

Solve for y:
2x + 3y + 4z = 29
3x + y + 3z = 21
4x + 4y + 5z = 40

Answers

Answered by Xape

0

Answer:

Y = 3

Step-by-step explanation:

2* (2x + 3y + 4z = 29)

4x + 6y + 8z = 58

4x+ 4y+5z = 40

sub = 0 + 2y + 3z = 18 ---->A

similarly multiply 2x + 3y +4z = 29 by 3 and 3x +y+3z = 21 by 2 to get equation in terms of Y and Z

Solve the above equation with A and you will get Y = 3

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