Answer:
x =
Step-by-step explanation:
We have the equation: 3 +
= 
Move the constant (in this case the constant is 3) to the right side of the equation, changing its sign
=
- 3
Calculate the difference.
= 
Divide.
(when dividing two fractions, you can change it to a multiplication problem by switching the numerator and denominator of the divisor.)
So, we get the equation
x
which is
.
I hope this helps!
2.5 grams of salt and 1000mg of sodium is equal to shalf a teaspoon of salt
:)
Answer:
r = -1/2
Step-by-step explanation:
3(5 + 4r) = -18r
15 +12r = -18r by distributive property
15 = -12r - 18r
15 = -30r
r = - 1/2r
You multiply them together; to get 8.55