Реши уравнения 96х-89х+397=600 (3х+2х)*8=6400

Question

Реши уравнения 96х-89х+397=600 (3х+2х)*8=6400

Answer 1

96х-89х+397=600
96х-89х = 600 -397
7х = 203
х = 29

(3х+2х) *8=6400
5х*8 = 6400
5х = 6400\8
5х = 800
х = 160
\- разделить

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Answer 2

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