for the first one the answer are
add 5 to both sides
subtract 5 from both sides
add 1/2x to both sides
subtract 1/2 from both sides

the second one is
multiply both sides by 1/5
dived both sides by 1/5
multiply both sides by 6/7
dived both sides by 6/7

for the first one the answer are add 5 to both sides subtract 5 from both sides add 12x to both sides subtract 12 from both sides the second one is multiply bo class=