8
5x + 7 = 42;
5x = 42 - 7;
5x = 35;
x = 35/5;
x = 7
Added 9/5/2017 8:04:02 AM
This answer has been confirmed as correct and helpful.
8
3x – 7 + 4x = 42;
3x + 4x = 42 + 7;
7x = 49;
x = 49/7;
x = 7
Added 9/5/2017 8:04:39 AM
This answer has been confirmed as correct and helpful.
8
4x – 5 = x + 13;
4x - x = 13 + 5;
3x = 18;
x = 18/3;
x = 6
Added 9/5/2017 8:05:08 AM
This answer has been confirmed as correct and helpful.
