(5a+4)+(2a-3)(7x+3)-(-2x-5)3a-(a-5)

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(5a+4)+(2a-3)(7x+3)-(-2x-5)3a-(a-5)(5a+4)+(2a-3)(7x+3)-(-2x-5)3a-(a-5)(5a+4)+(2a-3)(7x+3)-(-2x-5)3a-

(5a+4)+(2a-3)(7x+3)-(-2x-5)3a-(a-5)
(5a+4)+(2a-3)
(7x+3)-(-2x-5)
3a-(a-5)

(5a+4)+(2a-3)(7x+3)-(-2x-5)3a-(a-5)
(5a+4)+(2a-3)
=5a+4+2a-3
=7a+1
(7x+3)-(-2x-5)
=7x+3+2x+5
=9x+8
3a-(a-5)
=3a-a+5
=2a+5
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