Question

can someone help me noone is helping me in algebra
Solve for x in the following system of equations.
-5x - 8y = 69
-2x + 10y = -78
-1 1
8 -8
please help me find X thank you

Answer 1

find the value of y from the above eq..and equate then you will get a linear eq..in x.
from there find x

Answer 2

make y the subject of the formula, and then equate the other side to get the answer :)
x = -1. y = -8

Answer 3

thanx to both of you

Answer 4

welcome..!

Answer 5

haha welcome :)