Asked by Anonymous

substitution for 5r-s=5 -4r+5s=17

Answers

Answered by PsyDAG
Rearrange first equation.

s = 5r - 5

-4r + 5s = 17

Substitute 5r - 5 for s in the second equation and solve for r. Put that value in the first equation to solve for s. Check by putting both values in the second equation.
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions