5m Zen
X 4x 10 90
X 4x 10 90 pictures 5
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X 4x 10 90
4x 10 x 20 90
x 5 4x 10 90
5x 10 x u003d( 4x 90 )+ 5
solve for x. 4x+10u003d90
x 4x 10 90
