Question 16 not 15.

❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
[tex]11x + 16 = (9x + 2) + 32[/tex]
[tex]11x + 16 = 9x + 34[/tex]
Subtract sides 16
[tex]11x + 16 - 16 = 9x + 34- 16[/tex]
Simplification
[tex]11x = 9x + 18[/tex]
Subtract sides 9x
[tex] - 9x + 11x = - 9x + 9x + 18[/tex]
Simplification
[tex]2x = 18[/tex]
Divide sides by 2
[tex] \frac{2x}{2} = \frac{18}{2} \\ [/tex]
[tex]x = 9[/tex]
❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
Answer:
x=9
Step-by-step explanation:
angle 4 = angle 1 + angle 2
11x + 16 = 9x + 2 + 32
combine like terms
11x - 9x = 2 + 32 - 16
2x = 34 - 16
2x = 18
x = 18/2
x = 9