(4x+2)/10+(5x+6)/2=-20 what is x
(4x + 2)/10 + (5x + 6)/2 = -20
The common denominator is 10; multiply each term by 10:
(4x + 2) + 5(5x + 6) = -200
4x + 2 + 25x + 30 = -200
29x + 32 = -200
29x = -232
x = -232/29 = -8