1)
= -25а + 17,5х + 16х + 8 = -25а + 33,5
2)
= -10b - 15 - 4b + 0,4 = -14b - 14,6
3)
= -22х + 33у + 36х + 24у = 14х + 57у
4)
= -72а + 63b + 39а - 52b = -33а + 11b
5)
= 3,5 - 2,8b + 2,4b - 6х = -2,5х - 0,4b
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Answers & Comments
1)
= -25а + 17,5х + 16х + 8 = -25а + 33,5
2)
= -10b - 15 - 4b + 0,4 = -14b - 14,6
3)
= -22х + 33у + 36х + 24у = 14х + 57у
4)
= -72а + 63b + 39а - 52b = -33а + 11b
5)
= 3,5 - 2,8b + 2,4b - 6х = -2,5х - 0,4b