To eliminate the x terms and solve for y in the fewest steps, by which constants should the equations be multiplied by before adding the equations together?

First equation:

Second equation:

The first equation should be multiplied by 3 and the second equation by -5.
The first equation should be multiplied by 3 and the second equation by 5.
The first equation should be multiplied by 7 and the second equation by -6.
The first equation should be multiplied by 7 and the second equation by 6.

To eliminate the x terms and solve for y in the fewest steps, the constants which the equations should be multiplied by before adding the equations together is:

C. The first equation should be multiplied by 7 and the second equation by -6.

Equations

This refers to the mathematical statement which shows the equality of two algebraic expressions.

With this in mind, we can see that if you want an equation eliminated in the fewest steps , then the first equation should be multiplied by 7 and the second equation by -6.