solve the equation 4x+12=4 for x .
Mathematics
Anonym
Question
solve the equation 4x+12=4 for x .
2 Answer

1. User Answers bcalle
4x +12 12 = 4 12
4x = 16
x = 4 
2. User Answers apologiabiology
times both sides by 1
4x12=4
add 12 to both sides
4x+1212=4+12
4x+0=16
4x=16
divide both sides by 4
(4x)/4=16/4
(4/4)x=4
1x=4
x=4