Решите уравнение! ......

Question

Решите уравнение! ......

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Answer 1

(3.6x+2.5)-(1.8x+2.3)=1.6x
3.6x+2.5-1.8x-2.3-1.6x=0
3.6x-1.8x-1.6x=-2.5+2.3
0.2x=-0.2
x=-0.2/0.2
x=-1

Comments

C:

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очеень рада С:

Answer 2

(3,6х+2,5)-(1,8х+2,3)=1,6х
3,6х+2,5-1,8х-2,3=1,6х
3,6х-1,8х-1,6х=2,3-2,5
0,2х=-0,2
х=-1