emilymt06 emilymt06

26-09-2021
Mathematics

contestada

plz help me i’m bad at math

plz help me im bad at math class=

Respuesta :

GeothermalBroom GeothermalBroom

26-09-2021

Answer:

x = -11

Step-by-step explanation:

Since we know that x + 21 is the total length of the line shown

2x + 23 + 9 = x + 21

2x + 32 = x + 21

-x -x

x + 32 = 21

-32 -32

x = -11

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