Question

0.1) 5(x - 1) + 7 = 3(x + 1) + 1; 3) 3(3x + 5) - 4(3x - 5) = 0;
2) 2(x + 1) + 3 = 3(x - 1) + 6; 4) 7(5-X) + 2 = 5(6 - X) + 1.​

Answer 1

1) x=1 3) x=35/3

2) x=1 4) x=3