Math, asked by harshita7022, 1 year ago

Please tell question no 5 immediately

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Answers

Answered by paulsonedwin
0

2x-(7-5x)

=2x-7+5x

=7x-7

9x-(3+4x)

=9x-3-4x

=5x-3

(7x-7)6=(5x-3)7

42x-42=35x-21

42x-35x=42-21

7x=21

x=21/7

x=3

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