In Exercises 99–106, solve each equation. [(3 + 6)² ÷ 3] × 4 = - 54 x

Solve each equation. 5 - 12x = 8 - 7x - [6 ÷ 3(2 + 5³) + 5x]

In Exercises 99–106, solve each equation. 0.7x + 0.4(20) = 0.5(x + 20)

Solve each equation. 4x + 13 - {2x - [4(x - 3) - 5]} = 2(x - 6)

What is an identity equation? Give an example.

What is a conditional equation? Give an example.

What is an inconsistent equation? Give an example.

Find b such that (7x + 4)/b + 13 = x has a solution set given by {- 6}.