Jasmine H. answered • 10/21/19
Tutor
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(23)
Certified Teacher in Mathematics Grades 6-12
x + y = 15
x - y = 7
You can use the elimination method to solve the system of equations. Add the two equations; y + (-y) = 0.
x + y = 15
+ x - y = 7
2x = 22 Divide both sides by 2.
x =11. Plug in the value of x into either equation and y = 4.
Wolfie W.
it helped me a lot thank you Mrs. Jasmine and your name is beautiful10/29/20