Respuesta :

maddieattwood652
3x - 7 = 29

Move the constant to the right - hand side and change its sign

3x = 29 + 7

Add the numbers

3x = 36

Divide by 3

X = 12

Answer:

add 7 to 29= 36

divide 36 by 3

answer equals 12

Step-by-step explanation: