Answer:
I don't speak Spanish
Step-by-step explanation:
Answer:
1 Expandir.
-28=-21x-28+21x
−28=−21x−28+21x
2 Simplifica -21x-28+21x−21x−28+21x a -28−28.
-28=-28
−28=−28
3 Ya que ambos lados son iguales, hay infinitas soluciones.
Soluciones Infinitas
Step-by-step explanation:
Answer:
it could be a formula ex- l times w = area
Step-by-step explanation:
Answer:
X must be negative
because the answer is x=-8
Step-by-step explanation:
