3- Resolva as equações: a) 3x-7 = 2x + 5 b) 7x + 8 = 4x - 10...

3- Resolva as equações: a) 3x-7 = 2x + 5 b) 7x + 8 = 4x - 10 c) 4x - 15 = -2x + 3 d) 2x-4-8 = 4x e) 3x = x + 1+7 f) 360 + 36x = 30x g) 2x+5-5x = -1 h) 5 + 6x = 5x + 2 ⅰ) j) x+2x-1-3=x -3x + 10 = 2x + 8 + 1 k) 5x-5+ x = 9 + x l) 7x-4-x = -2x + 8 - 3x m) -x-5 + 4x = -7x + 6x + 15 n) 3x - 2x = 3x + 2 o) 2-4x = 32 - 18x + 12 p) 2x-1=-3 + x + 4 q) 3x-2-2x - 3 = 0 r) 10-9x + 2x = 2 - 3x s) 4x-4-5x = -6 + 90 t) 2-3x = -2x + 12 - 3x