shianne5 shianne5

10-09-2015
Mathematics

contestada

What is 0.4x+1.18=-3.1(2-0.01x)

Respuesta :

jeanymouse jeanymouse

10-09-2015

First just distribute what's in the parenthesis with -3.1
0.4x + 1.18 = - 6.2 + .031x
subtract 0.031x on both side
0.4x - .031x = .369x
Also add 6.2 on both side
1.18 + 6.2 = 7.38
7.38 = .369x
Divide 7.38 by .369x
X=20

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