Question

решите 5 х+3=1х+7
_ _
6. 6

Answer 1

5x+3=1x+7
5x-1x=7-3
4x=4
x=1
________

Answer 2

5/6x+3=16x+7

Answer 3

5х+3=1х+7
5х-1х=7-3
4х=4
х=4:4
х=1
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