Solve the following equation
2x-4=20
Solve for x
2x - 4 = 20
Group our constants -4 and 20. add 4 to both sides
2x - 4 + 4 = 20 + 4
2x = 24
x = 12
An Automated Online Math Tutor serving 8.1 million parents and students in 235 countries and territories.