Question

Solve this system algebraically.

7x - 2y = 4
5y + 3x = 10

Answer 1

for the first eq, multiply it by 5 and the 2nd one, by 2, then add them together, you should get x

Answer 2

then subsitute x to solve y

Answer 3

meaning:
35x-10y=20
+)6x+10y=20
=>41x=40
x=40/41
y=58/41