Question

Х+2/5-х+6/30 =х+4/10+х-5/15 пжпжпжпжпж помогите!!!!

Answer 1

х-х-х-х=-2/5-6/30+4/10-5/15
-4х=12/30-6/30+12/30-10/30
-4х=8/10=0.8
х=0.8:(-4)
х=-0.2