Question

Solve the following equation. Determine if the equation is an "identity" or a "contradiction." 2h + 4h - 5h = -3h + 4

Answer 1

2h+4h-5h=-3h+4
6h-5h=-3h+4
h+3h=4
4h=4
h=4

Answer 2

in the third line just add 3h on both the sides

Answer 3

thanks

Answer 4

:)