What is the value y of 3x + y = 9 y = –4x + 10

Question

asked Mar 11, 2019 102k views

2 Answers

Silvesterprabu · Answer 1 · 2019-03-15T06:09:25+0000

Answer:

1

Explanation:

first of all, use substitution.

3x + - 4x +10 =9

Then move all x's to one side.

10 = 9 + x

Move all normal numbers to one side

1 = x