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Mathematics 16 Online
FriskIsNice:

Can someone help me? Please, I’ll post it down below

FriskIsNice:

Vocaloid:

It specifically says to use substitution. So you solve one of the equations for one variable, substitute it into the other equation, solve for the variable. In this case, it looks easiest to solve the first equation for x. Solve x + 6y = 14 for x Then plug that x equation into the second equation. The second equation will now be in terms of y only. Solve for y. Then go back to either equation, plug in y, solve for x.

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