80.9k views
1 vote
15x+12(10-x)=141
make sure to use steps to solve!​

User Hershi
by
8.7k points

2 Answers

1 vote

Answer: x=7

Step-by-step explanation: First you distribute the 12 to (10-x). That then gives you 15x+120-12x=141. Now you combine like terms. So you do 15x-12x=3x. Your new equation now is 3x+120=141. Subtract 120 from 141 and mark it out. That leaves you with 3x=21. Divide both sides by 3. Your final answer is x=7.

User Dhaval Pandya
by
7.9k points
3 votes

Answer:


15x+12(10-x)=141


3x+120=141


3x+120-120=141-120


3x=21


(3x)/(3)=(21)/(3)


x=7

User Sml
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories