Answer:
x=-7
Step-by-step explanation:
add 4 to both sides. leaving you with x=-7
Because x was *3 you had to y*3 which is
y=6
Answer: Try 21
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given : Expression = 
Simplifying the expression :
Step 1. Write the expression = 
Step 2. Add the similar elements: 
= 
Step 3. Add the similar elements: 
= 
Therefore,
is the simplified form of 
Answer:
18
Step-by-step explanation:
1.80 x 10 = 18.0
:)