Question

URGENT HELP PLEASE.. The three Math Idol judges have been eliminating contestants all day! The number of one-step equations and two-step equations who have been eliminated today is equal to 1150. If three times the number of one-step equations minus twice the number of two-step equations is equal to 1300, how many one-step equations eliminated today?

Answer 1

you can said that variables
x = one-step equation
y = two-step equation

Answer 2

then you have
x + y = 1150

Answer 3

now you can solve for x

Answer 4

sorry the second equation is
3x - 2y = 1300

Answer 5

can you take it from there