228,472 views
40 votes
40 votes
Solve for x
4= tx

gh= 7x

2d + x = w

User Rayiez
by
2.7k points

2 Answers

18 votes
18 votes

Answer:

Explanation:

(a) We are to solve 4 = tx for x. Isolate x by dividing both sides by t:

tx 4

---- = ----

t t

This yields the formula x = 4/t

(b) If gh = 7x and we want a formula for x, we divide both sides by 7 to isolate x:

gh 7x

------ = ----- or x = gh/7

7 7

(c) To solve 2d + x = w for x, subtract 2d from both sides. We get:

x = w - 2d

User Hong Ooi
by
2.4k points
20 votes
20 votes
answer is X=w hope this helps!
User Mythz
by
2.9k points