Question

Please please please help i need a step by step answer of 22.

Answer 1

-0.79

Explanation:

there is a mistake in the finale answer in the picture

Answer 2

Answer: Approximately -.788 (rounded)

Explanation:

Get like terms to the same side:

4.2x + 7.0 = 1.8 - 2.4x

4.2x = 1.8 - 2.4x - 7.0

4.2x + 2.4x = 1.8 - 7.0

Combine like terms:

6.6x = -5.2

Solve for x by dividing:

x = -.78787878