jasminherrera123 jasminherrera123

30-09-2020
Mathematics

contestada

Solve the following system of equations for all three variables.
- 2x + 5y - 2 2 = 6
72 - 7y + 2z = 9
3y + 2z = 7

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sarahraaish sarahraaish

30-09-2020

Answer:

Equation 1: x = 5 y/ 2 − 14 and y = 2 x /5 + 28/5

Equation 2: y = 9 + 2 z/ 7 and z = − 63 /2 + 7 y/ 2

Equation 3: y = 7 /3 − 2 z /3 and z = 7/ 2 − 3 y /2

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