Answer:
x = 3
Step-by-step explanation:
cambia los signos : x - 2x-1=8-3x-3
like terms : -x-1=5-3x
variable: -x+3x=5+1 --> 2x=6
dividir: x=3
Answer:
they match with each other
A -1
B-2
C-3
Step-by-step explanation:
Answer:
choice 4
Step-by-step explanation:
complementary angles sum to 90