Answer: x=13
Step-by-step explanation:
(x-5) + x = 21 given
2x-5=21 combined like terms
2x=26 addition property of equality
x=13 division property of equality
It's 12 because if you divide 6 by 0.5 you should get 12, so basically use the opposite operation.
Hope that helps!
Answer:
A)
Step-by-step explanation:
-6x - 9/2
Answer:
h = 197
Step-by-step explanation:
add 14 to each side, and h = 197
Answer:
Step-by-step explanation:
We have the product, .
It is known that,
'When we multiply a scalar with a matrix, the scalar is multiplied by each element of the matrix'.
So, we get,
.
⇒
⇒
So, the resulting product is .