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1)g+4-3g=1+gsubtracting g from both sides4-3g=1subtracting 4 from both sides-3g=-3g=12)-6a+3=-3(2a-1)extending the right side-6a+3=-6a+3adding 6a to both sides3=3which is an identity3)0.5b+4=2(b+2)extending the right side0.5b+4=2b+4subtracting 0.5 b from both sides4=1.5b+4subtracting 4 from both sides0=1.5bb=04)8-(3+b)=b-9subtracting 8 from both sides-(3+b)=b-17extending the left side-3-b=b-17adding b to both sides-3=2b-17adding 17 to both sides14=2bb=7...