Math, asked by kirti853, 8 months ago

solve this problem I will mark brainlist answer​

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Answers

Answered by sakshi280405
1

Answer:

Step-by-step explanation:

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Answered by mhanifa
1

Answer:

Step-by-step explanation:

(a) 5x+3=2x

5x-2x=-3

3x=-3

x=-1

(b) 7x/5=10

7x=10*5

x=50/7

x=7 1/7

(c) 5x+7=3x+11

5x-3x=11-7

2x=4

x=2

(d) -3(2x+2)=5(x-3)-2

-6x-6=5x-15-2

-6x-5x=-17+6

-11x=-11

x=1

(e) 2/3x+1/2(x-5)=3

2/3x + 1/2x-2/5=3

4/6x+3/6x=3+5/2

7/6x=11/2

x=33/7

x=4 5/7

(f) 7x/5+1=2x/3+1/2

7x/5-2x/3=1/2-1

21x/15-10x/15=-1/2

11x/15=-1/2

x=-15/22

(g) 7y/3- 2/5=2y/5-2/3

7y/3-2y/5=2/5-2/3

35y/15-6y/15=6/15-10/15

29y/15=-4/15

29y=-4

y=-4/29

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