-7d=50-2d

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Solution for -7d=50-2d equation: 


Simplifying
-7d = 50 + -2d

Solving
-7d = 50 + -2d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '2d' to each side of the equation.
-7d + 2d = 50 + -2d + 2d

Combine like terms: -7d + 2d = -5d
-5d = 50 + -2d + 2d

Combine like terms: -2d + 2d = 0
-5d = 50 + 0
-5d = 50

Divide each side by '-5'.
d = -10

Simplifying
d = -10

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