Question Number 91471 by Zainal Arifin last updated on 01/May/20 | ||
$$\mid\mathrm{2x}−\mathrm{7}\mid>\mathrm{3} \\ $$ | ||
Answered by Rasheed.Sindhi last updated on 01/May/20 | ||
$$\mid\mathrm{2x}−\mathrm{7}\mid>\mathrm{3} \\ $$ $$\mathrm{2}{x}−\mathrm{7}>\mathrm{3}\:\:\:\:\mid\:\:\:\:\:−\mathrm{2}{x}+\mathrm{7}>\mathrm{3} \\ $$ $$\mathrm{2}{x}−\mathrm{7}>\mathrm{3}\: \\ $$ $$\mathrm{2}{x}>\mathrm{10} \\ $$ $$\:\:{x}>\mathrm{5} \\ $$ $$−\mathrm{2}{x}+\mathrm{7}>\mathrm{3} \\ $$ $$\mathrm{2}{x}−\mathrm{7}<−\mathrm{3} \\ $$ $$\mathrm{2}{x}<−\mathrm{3}+\mathrm{7}=\mathrm{4} \\ $$ $${x}<\mathrm{2} \\ $$ $${x}>\mathrm{5}\:\mid\:{x}<\mathrm{2} \\ $$ | ||