Answer:
Step-by-step explanation:
they want you to remember your algebra... :P
mulitply both sides by 5
5* [tex]\frac{x}{5}[/tex] = -7 * 5 this is fair.. b/c you have done the same thing to both sides of the equal sign... the equal sign remains true
now cancel the 5 s on the left
x = -35 and voila you got it