Question

2x+7/3 - (3x+5/7) + 20 = 30-3x/5​

Answer 1

Answer:

x=10

Step-by-step explanation:

2x+7 - 3x+5 + 20 = 30 - 3x

____ _____ ___

3 7 5

Bringing terms containing x, to one side and the figures to other side, so that we get

:- (2x+7) - (3x+5) + 3x = 30-20

_____ _____ ___

3 7 5

:- 35 (2x+7) - 15 (3x+5) + 21 (3x) = 10

________________________

105

:- 35 (2x+7) - 15 (3x+5) + 21 (3x) = 10 X 105

:- 70x + 245 - 45x - 75 + 63x = 1050

:- 88x = 1050 - 245 + 75 = 880

:- 88x = 880

:- x = 880 = 10

____

88

:- x = 10 Ans.