Ask Question
10 October, 08:19

7 + 2y = 8x

3x - 2y = 0

Solve the system of equations by substitution

+2
Answers (1)
  1. 10 October, 10:45
    0
    7+2y=8x

    3x-2y=0

    3x=2y

    y = (3/2) x

    7+2 (3/2) (x) = 8x

    7+3x=8x

    7=5x

    x=7/5=1.4

    y = (3/2) (7/5)

    y=21/10=2.1
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “7 + 2y = 8x 3x - 2y = 0 Solve the system of equations by substitution ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers