0.15(х-4)=9,9-0,3(х-1)

Question

0.15(х-4)=9,9-0,3(х-1)

Answer 1

0.15х-0.15×4=9.9-0.3х-0.3×1
0.15х-0.6=9.9-0.3х-0.3
0,15х+0.3х=9.9-0.3+0.6
0.45х=10.2
х=22.2/3

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