Will Fan & Medal! Please help! I think it's D

The measures of a pair of complementary angles must sum to 90o . If the angle measures are 3x and 2x -50, what is the value for x?
A. 50
B. 90
C. 28
D. 35

Question

Will Fan & Medal! Please help!  I think it's D

The measures of a pair of complementary angles must sum to 90o . If the angle measures are 3x and 2x -50, what is the value for x? 
	A.  	50
	B.  	90
	C.  	28
	D.  	35

anonymous · Answer

@jhonyy9  Could u help me please?

jhonyy9 · Answer

so there are angles measured 3x and 2x-50

so what is the value of x ?

jhonyy9 · Answer

then 

3x +2x-50 =90

5x=140

x=140/5 = 28

x=28

ok ?

jhonyy9 · Answer

C . is right sure

anonymous · Answer

Okay thank you! Could you help me with 4 more?