Answer:
is it from a textbook
Step-by-step explanation:
Answer: x = -1
Step-by-step explanation:
Starting:
x-5(x+1)=3x+2
Simplify the left side:
-4x-5=3x+2
Move all the terms with an x to the left:
-7x-5=2
Move all the terms without an x to the right:
-7x=7
Divide both sides by -7:
x = -1
Trinomials simply have 3 terms. The answer is C
What I did is to add 0.52
+0.15
then try to find what could equal the same amount with 0.52