Q1 of 157 Page 38

Solve the following equations:
17 = 10 - y

Subtracting 10 from both sides,

⇒ 17 - 10 = 10 – y – 10

⇒ 7 = -y

Dividing both sides by -1,

⇒ y = -7

Simplify the following expressions:

(a⁴ – b⁴) ÷ (a – b)

Solve the following equations:

3x + 5 = 23

Solve the following equations:

2y - 7 = 1

Solve the following equations:

6x = 72

Questions · 157

1. Algebra

1 1 1 1 1 1 1 2 3 4 5 6 1 2 3 4 5 5 5 5 5 6 6 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 6 6 7 8 9 10 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2

Solve the following equations:17 = 10 - y