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Luden [163]
4 years ago
7

Solve for X: d(−3+x)=kx+9

Mathematics
1 answer:
Andre45 [30]4 years ago
4 0

Answer:

d(−3+x)=kx+9

-3d+d+x=kx+9

-2d+x=kx+9

-9            -9

-2d-9+x=kx

/k            /k

-2d-9+x=x

/-2          /-2

-9+x=-2+x

+9     +9

x=7+x

-x   -x

x=7

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