Question

2 upon 5 z = 3 upon 8z +7 upon 20 Ch 7 linear equation in one variable.​

Answer 1

Answer:

Solve:

ANSWER:

x − 2 = 7

Transposing 2 to R.H.S, we obtain

x = 7 + 2 =

Question 2:

Solve:

ANSWER:

y + 3 = 10

Transposing 3 to R.H.S, we obtain

y = 10 − 3 =

Question 3:

Solve:

ANSWER:

6 = z + 2

Transposing 2 to L.H.S, we obtain

6 − 2 = z

z =

Question 4:

Solve:

ANSWER:

Transposingto R.H.S, we obtain

Question 5:

Solve:

ANSWER:

6x = 12

Dividing both sides by 6, we obtain

x =

Question 6:

Solve:

ANSWER:

Multiplying both sides by 5, we obtain

Question 7:

Solve:

ANSWER:

Multiplying both sides by, we obtain