If you mean: 3g = -18 then g = -6
2x 5 -7 = 3
(x + 7)2 = 5 x + 7 = ±√5 x + 7 - 7 = -7 ± √5 x = -7 ± √5
2
6x-5 = 7, 6x = 7+5, 6x = 12, x = 2
5/6-7/18
5-(-2) =7 The answer is 7.
Oh, come on! 6a - 5a = a, 7 - 5 = 2
12y-7
2
3m-5 = 7-21 3m = 7-21+5 3m = -9 m = -3
The question contains an algebraic expression but there is no equation to solve.