Question 416453

{{{0.5x-0.1=0.9-0.7(4-2x)}}}


{{{0.5x-0.1=0.9-2.8+1.4x}}}

{{{-0.1-0.9+2.8=1.4x-0.5x}}}


{{{-1+2.8=1.4x-0.5x}}}

{{{1.8=0.9x}}}

{{{1.8/0.9=x}}}

{{{2=x}}}