Register
Solve for x. -0.45x + 0.15x=8.1
187k views
3 votes
Solve for x. -0.45x + 0.15x=8.1

User Johnpyp
by
5.6k points

1 Answer

7 votes

Answer:

x = - 27

Explanation:

Hi !

- 0.45x + 0.15 = 8.1

- (0.45x - 0.15) = 8.1

- (0.30x) = 8.1

- 0.3x = 8.1

x = 8.1 : (- 0.3)

x = 81/10 : (-3/10)

x = 81/10 × (-10/3)

x = - 81/3

x = - 27

Good luck !

User Yu Yang Jian
by
4.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.4m questions

7.0m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
how long Will it take for $7000 investment to grow to $7553 and the annual rate of 3.4% compounded quarterly assume that no withdrawals are made
I need to simplify this expression.
Link Copied!