Question

solve x=y+10 ans x=2y+3 by substitution

Answer 1

x = y + 10
x = 2y + 3

sub 1 x in for the other
y + 10 = 2y + 3
10 - 3 = 2y - y
7 = y

x = y + 10
x = 7 + 10
x = 17

ur solution is (17,7)