Answer: x = -39
Step-by-step explanation:
85= -6x+7+4x combine like terms (-6x, 4x)
85= -2x+7 subtract 7 from both sides
78= -2x divide both sides by -2
x= -39
Answer:
a
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think its C how many tiles will he use to cover the whole section
Answer: no hay opuesto de cero, cero es el último número de positivos y negativos