Question

0,6(x+7)=0,5(x-3)+5,8
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Answer 1

$0,6(x+7)=0,5(x-3)+5,8 \\ 0.6x + 4.2 = 0.5x - 1.5 + 5.8 \\ 0.6x - 0.5x = - 4.2 - 1.5 + 5.8 \\ 0.1x = - 5.7 + 5.8 \\ x = 0.1 \div 0.1 \\ x = 1.$