1)3x + 15/12 = 42/33x + 5/4 = 143x = 14 - 5/43x = 11/4x = 11/12
2)(3x-5)/7 + (2x+1)/14 = (2x-3)/22(3x-5) + (2x+1) = 7(2x-3)6x - 10 + 2x + 1 = 14x - 218x - 9 = 14x - 219 = 6x - 216x = 30x = 5
1)
3x + 15/12 = 42/3
3x + 5/4 = 14
3x = 14 - 5/4
3x = 11/4
x = 11/12
2)
(3x-5)/7 + (2x+1)/14 = (2x-3)/2
2(3x-5) + (2x+1) = 7(2x-3)
6x - 10 + 2x + 1 = 14x - 21
8x - 9 = 14x - 21
9 = 6x - 21
6x = 30
x = 5