Mathematics

Rubi

10 March, 06:14

Solve the system of equations by substitution.

2x + y = 3z

x + y = 6z

What is the value for y from the first equation, that could be substituted into the second equation?

A. - 2x + 3z

B. 3z + 2x

C. - 2x - 3z

D. 2x + 3z

+5

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