help to solving equations

Choose the first step that would help you solve the equation - 7 x = - 35 + 20 x . => add - 7 x to both sides or subtract 20 x from both sides or multiply both sides by 7 or divide both sides by 7..

Solve => 76 or 79 or 88..

Solve => 44 or 55 or 46..

Solve => 87 or 77 or 67..

Solve => 4 or 11 or 2..

Solve => 85 or 55 or 57..

Solve => 108 or 32 or 42..

Solve => 12 or 14 or 15 or 13..

Solve => 10 or 13 or 12 or 11..

Solve => 11 or 10 or 13 or 12..