[tex]Do\ the\ GMDAS\ Rule\ in\ order\ to\ solve\ this\ equation... \\ \\ Given\ Expression; \\ 5[x+2(-2x+1)=4 ]\\ \\ 5[x-4x+2=4] \\ \\ 5[-3x+2=4] \\ \\ -15x+10=20 \\ \\ -15x=20-10 \\ \\ \frac{-15x}{-15}= \frac{10}{-15} \\ \\ \boxed{x= \frac{-2}{3}} \\ \\ Hope\ it\ Helps:) \\ Domini [/tex]
