SOLUTION: Solve the equation. Be sure to check your proposed solution by substituting for the variable in the original equation. 12(z+3)-4(z-1)=3(z-2)+4(z-1) A. the solution set is {

Question 362544: Solve the equation. Be sure to check your proposed solution by substituting for the variable in the original equation.
12(z+3)-4(z-1)=3(z-2)+4(z-1)
A. the solution set is { }
B. The solution set is all real numbers
C. The solution is an empty set
Answer by ghali0079(12) (Show Source): You can put this solution on YOUR website!
12z+36 -4z+4 = 3z-6 +4z-4
now put all the Z's together on left and the rest on the right:
12z -4z -3z-4z = -6-4-36-4
1z = -50
z = -50.
RELATED QUESTIONS
Solve the equation.Be sure to check your proposed solution by substituting it for the... (answered by rfer)

I am trying to figure out how to solve this equation 8x+1=x+43. We have to solve the... (answered by Stitch)

When you solve a logarithmic equation, why is it important to always check your solution... (answered by stanbon)

Solve the equation algebraically. Obtain a numerical approximation for your solution and... (answered by josmiceli)

Solve the following equation. Be sure to check each answer in the original equation if... (answered by Earlsdon)

Solve the following equation. Be sure to check each answer in the original equation if... (answered by RAY100)

Solve the following equation. Be sure to check each answer in the original equation if... (answered by PRMath,RAY100)

Hi, I need help with the following: I did the work just want to make sure its right (answered by vleith)

Solve the equation. Check all proposed solutions and separate your answers with commas. (answered by ankor@dixie-net.com)