Answer:
x=10
Step-by-step explanation:
For number 19.
The equation you get is:
X+2=6(2) this is because 5x2=10, so you have to do the same here.
so, X+2=12
-2 from both sides and you get
x=10
Answer:
7z
Step-by-step explanation:
4z-(-3z).
Two negatives equal a positive only <u>when they are right next to each other.</u>
4z+3z=7z. Hope this helps :D
Answer:
9
Step-by-step explanation:
Answer:
0.7
Step-by-step explanation:
the answer is 10x
Solve for
x
by simplifying both sides of the equation, then isolating the variable.
x
=
10