Respuesta :

Answer: X= -2/5

Step-by-step explanation:

Distribute within the parenthesis

10x + 4 +15x + 6= 0

Combine like terms

25x + 10 = 0

Isolate x

25x =-10

x= -10/25= -2/5

Check your answer by plugging it in back into the equation.

(-2 +2) +15(-2/5) + 6 = 0

0 + (-6) + 6 = 0

JamieUnicorn

Answer:

x = -0.4

Step-by-step explanation:

(5x+2)2 + 15x + 6 = 0

10x + 4 + 15x + 6 = 0         Simplify

25x + 4 + 6 = 0

25x + 10 = 0                    Subtract 10 from both sides

        - 10   -10

25x = -10

25x/25 = -10/25           Divide by 25 on both sides

x = -0.4

Otras preguntas