Linear method by substitution method

X-3y=-2

2x+5y=7

1 Expert Answer

By:

Gregg K. answered • 12/16/16

Tutor

5.0 (393)

Effective Math Tutor Specializing in AP Calculus AB/BC , AP Statistics

About this tutor ›

X = 3Y - 2 sub this into 2nd equation for X

2(3Y - 2) + 5Y = 7

6Y - 4 + 5Y = 7

11Y = 11

Y = 1

X = 3Y -2 so X = 3(1)-2 = 1

Get a free answer to a quick problem.
Most questions answered within 4 hours.

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.