Answer: Isolate the variable by dividing each side by factors that don't contain the variable.
k = −1
Answer:
x = 115 - p
Step-by-step explanation:
generally in algebra you will use the letter "x" to represent a value you do not know, so it wants an algebraic expression for "p subtracted from 115", this can be rewritten as 115 - p. So the unknown value "x" is equal to 115 - p.
Answer:
35 5-lb weights and 25 3-lb weights
Step-by-step explanation:
I think you could times 4 and 5 to get 20
