Question

2.1 + (–3.7h) + 1.9h – 1.4

Answer 1

-1.8h-0.7 You combine like terms. 

Answer 2

To solve for h, we need to simplify.

2.1 - 3.7h + 1.9h - 1.4 = 0
0.7 - 1.8h = 0
1.8h = 0.7
h = 0.38888....