help me in these please. You will then get BRAINLIEST

1 Ques
Answer
a) Subtract x from both sides:
Divide both sides by -4 to get:
(b)
Add x to both sides:
Subtract 16 from both sides:
Divide both sides by 26 to get:
Simplify:
(c)
Add 12 to both sides:
Subtract x from both sides:
Divide both sides by 7 to get: or we can write