angle a and angle b are complementary. angle a = (5x+2)*. find angle b

Answer:
B = 88 - 5x
Step-by-step explanation:
1. Represent angle B:
B = 90 - angle A
B = 90 - (5x + 2)
2. Since there is only one equation, there's no further way of finding a numerical answer.
Angle B = 88 - 5x.
Answer:
complementary angles = 90⁰
so,
<A + <B = 90
(5x + 2) + <B = 90
<B = 90 - 5x - 2
<B = 88 - 5x