Answer:
first setup your problem. it should look like this :
Answer:
im try ing to think
Step-by-step explanation:

Isolate this variable, <em>x</em>,<em> </em>by dividing each side by factors that do <em>not</em> contain the variable.
Check the picture below
you can pretty much get the values for "a" and "b" from the grid.
Answer:
I belive Joe mowed 51 lawns and Marty mowed 23.
Step-by-step explanation: