Answer:
[tex]h = - 1[/tex]
Step-by-step explanation:
given
-(4+h)=3h
the negative sign affects all the expression in the bracket by multiplying through.
when negative multiply positive it give a negative answer
thus
-4-h=3h
[tex] - 4 = 3h + h[/tex]
[tex] - 4 = 4h[/tex]
[tex]h = \frac{ - 4}{4} [/tex]
[tex]h = - 1[/tex]
