Work Step by Step
0.1(x+80)=14-0.2x 0.1x+8=14-0.2x 0.1x+0.2x+8=14 0.3x+8=14 0.3x=14-8 0.3x=6 10(0.3x)=10(6) 3x=60 x=60$\div$3 x=20 Check the answer. 0.1(20+80)=14-0.2(20) 0.1(100)=14-4 10=10
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