math
posted by Anonymous .
solve equation 3(k4.8)=0.7(k6.9) show steps to solve this please

3(k4.8)=0.7(k6.9)
3*k3*4.8=0.7*k0.7*6.9
3k  14.4 = 0.7k  4.83
Subtracting 0.7k from each side:
3k 0.7k  14.4 = 0.7k  0.7k  4.83
2.3k  14.4 = 4.83
Adding 14.4 to each side
2.3k = 9.57
Dividing each side by 2.3:
k = 4.16
Respond to this Question
Similar Questions

algebra
solve each literal equation for the indicated variable linear equation for x 2x+3y=6 can some one give me a example and show me how the steps go to solve this problem please Subtract 3y from both sides of the equation, and then divide … 
Algebra
Solve the system of equations using substitution. x + 4y = 5 3x  8y = 45 When I tried to solve it, I got x=17 and y=3. When I plugged these into the first equation, it didn't work out at all. Could someone please show me the steps … 
Math
I need help with these three problems. They are on a Study Guide and I need some refreshing up of how to do them. 17. Solve the equation using the zero product property... 8n(5n+3) 19. Solve the equation by factoring 5z^22z3=0 20. … 
math
I need help with these three problems. They are on a Study Guide and I need some refreshing up of how to do them. 17. Solve the equation using the zero product property... 8n(5n+3) 19. Solve the equation by factoring 5z^22z3=0 20. … 
Math
I need help with these three problems. They are on a Study Guide and I need some refreshing up of how to do them. 17. Solve the equation using the zero product property... 8n(5n+3) 19. Solve the equation by factoring 5z^22z3=0 20. … 
algebra
solve the equation for x. 3x^22x4=0. can you please show the steps? 
Math
What steps do I take in order to solve : (101100) = .512 times (x/.5) solve for x and show steps 
Math
Solve for x: x^415X^2+14=0 How would I solve this problem? 
math help please
solve the following quadratic equation and show steps 2z^4 +14z^3 + 20z^2 
Math
solve the equation c/4 5 =4 Please show all steps please!