(0.2x+5)x5=28.6怎么算?

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(0.2x+5)x5=28.6怎么算?(0.2x+5)x5=28.6怎么算?(0.2x+5)x5=28.6怎么算?(0.2x+5)x5=28.6x+25=28.6x=3.6(0.2x+5)x5=28.

(0.2x+5)x5=28.6怎么算?
(0.2x+5)x5=28.6怎么算?

(0.2x+5)x5=28.6怎么算?
(0.2x+5)x5=28.6
x+25=28.6
x=3.6

(0.2x+5)x5=28.6
x+25=28.6
x=28.6-25
x=3.6