1) 2x - 15 = 12x = 13 + 12x = 2x = 14
2) 7y - 25 = 47y = 45 + 27y = 7y = 10
3) 9y - 8g = 5No clear solution without additional information on g.
4) 130 - 4x = 74x = 130 - 74x = 6x = 15
5) 74 - 8z = 8z = 74 - 8z = 7z = 9
6) 49 - 3x = 33x = 49 - 33x = 1x = 5
1) 2x - 15 = 1
2x = 13 + 1
2x = 2
x = 14
2) 7y - 25 = 4
7y = 45 + 2
7y = 7
y = 10
3) 9y - 8g = 5
No clear solution without additional information on g.
4) 130 - 4x = 7
4x = 130 - 7
4x = 6
x = 15
5) 74 - 8z =
8z = 74 -
8z = 7
z = 9
6) 49 - 3x = 3
3x = 49 - 3
3x = 1
x = 5