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08-05-2019
Mathematics

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what is the solutionto the linear equation? d-10-2d+7=8+d-10-3d

Respuesta :

08-07-2019

Answer:

d = 1

Step-by-step explanation:

[tex]d-10-2d+7=8+d-10-3d\qquad\text{combine like terms}\\\\(d-2d)+(-10+7)=(d-3d)+(8-10)\\\\-d-3=-2d-2\qquad\text{add 3 to both sides}\\\\-d=-2d+1\qquad\text{add}\ 2d\ \text{to both sides}\\\\d=1[/tex]

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