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True [87]
3 years ago
12

Jon has to choose which variable to solve for in order to be able to do the problem below in the most efficient manner. 6 x + 3

y = 27. 5 x + 2 y = 21. Which variable should he choose so that he can use substitution to solve the system?
Mathematics
1 answer:
xenn [34]3 years ago
3 0

Answer:

He could choose any of the variable because in order to solve a linear equation one of the two variables should be equal. He can multiply the any of the equation with corresponding numbers and can equal the equation to substitute them.

Step-by-step explanation:

Ellabellasmella66
2 years ago
so is it a b c or d
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