Whats the solutions to these using substitution method pls show ur work

Wait, wdym?

Step-by-step explanation:

Set up the equation. on a piece of paper, write the dividend (number being divided) on the right, under the division symbol, and the divisor (number doing the division) to the left on the outside. the first digit. the first two digits. the first digit of the quotient.\here is a website that will . they me alot.