Ask Question
10 December, 18:36

Solving systems by substitution:

y=5x-10

y=3x+8

I dont underatand how to solve it

+5
Answers (2)
  1. 10 December, 19:22
    0
    Because they both equal 'y' you can make them equal to each other.

    5x-10=3x+8

    -Add 10 on both sides-

    5x=3x+8+10

    -Minus 3x on both sides-

    5x-3x=18

    2x=18

    -Divide by 2-

    x=9
  2. 10 December, 21:14
    0
    -2 i think all you have to do is 5x divided each side 5x divide by 10 = - 2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solving systems by substitution: y=5x-10 y=3x+8 I dont underatand how to solve it ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers