robertolunajr robertolunajr

06-06-2018
Mathematics

contestada

0.29x-0.25=0.43x+0.03

Respuesta :

06-06-2018

Add both sides by 0.25:

[tex]0.29x = 0.43x + 0.28[/tex]

Subtract both sides by 0.43x:

[tex]-0.14x = 0.28[/tex]

Divide both sides by -0.14 to get x by itself:

[tex]0.28 \div -0.14 = 2[/tex]

[tex]x = -2[/tex]

The value of x is -2.

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