Respuesta :

0.69x+4.32=0.46x+3.4
              -3.4                   -3.4  
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0.69x+0.92=0.46x
-0.69x           -0.69x
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0.92=-0.23
multiply by -100/23   multiply by -100/23
x=-4
.69x+4.3=.46x+3.4
-.46x -.46x
.23x+4.3=3.4
-4.3 -4.3
.23x= -.9
divide by .23x
.-9/.23x = about -3.9
so x= about -3.9
i think? i’m not sure

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