what must be subtracted from the sum of 5x-3y+1 and 8y+4x-10 to get 10y-11
Answers
Answered by
0
Step-by-step explanation:
Let the no. to be subtracted = x
So, [5x-3y+1 + ( 8y+4x-10 )] - x = 10y-11
5x-3y+1+8y+4x-10-x = 10y-11
5x-x+4x +8y-3y -10+1 = 10y-11
8x + 5y - 9 = 10y-11
8x+5y-10y = -11 +9
8x-5y = -2
Similar questions