lynnshaina21 lynnshaina21

03-09-2017
Mathematics

contestada

1.3(8-b)+3.7b=-5.2
Solve the equation

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03-09-2017

Expanding it, we get 1.3*8-1.3b+3.7b=-5.2 using the distributive property. Next, we get 10.4+2.4b=-5.2. Subtracting 10.4 to both sides, we get -15.6=2.4b. Dividing 2.4 from both sides, we get b=-15.6/2.4=-6.5

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