Question: For the following exercises, solve each system by substitution. 5x + 2y + 4z = 9 -3x+2y+z= 10 4x - 3y + 5z = -3

For the following exercises, solve each system by substitution.

5x + 2y + 4z = 9 -3x+2y+z= 10 4x - 3y

5x + 2y + 4z = 9 -3x+2y+z= 10 4x - 3y + 5z = -3

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