Question

solve the following:-
(a)2x-15=25
(b)3x+4=5x-4​

Answer 1

Answer:

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Step-by-step explanation:

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(a) 2x-15=25

2x=25+15

2x=40

x=40/2

x=20

(b) 3x+4=5x-4

3x-5x=-4-4

-2x=-8

x=-8/-2

x=4

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Answer 2

a)2x-15=25

2x=25+15

2x=40

X=20

b)3x+4=5x-4

4+4=5x-3x

8=2x

X=4