Question

What is the solution to the given system of equations

y=4x-28
y=1.5x-18

Answer 1

U can use Substitution 1.5x-18=4x-28 then u can subtract 1.5-4 and get -2.5 or 4-1.5 and get 2.5 it doesn’t matter after that you add 28 to -18 and get 10 or 18 to -28 and get -10 doesn’t matter then you have -2.5x=-10 and or 2.5x=10 and ur answer is X=4

Answer 2

(4, -12) will be your answer.

Explanation: