7d-5=9d+290

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Solution for 7d-5=9d+290 equation:


Simplifying
7d + -5 = 9d + 290

Reorder the terms:
-5 + 7d = 9d + 290

Reorder the terms:
-5 + 7d = 290 + 9d

Solving
-5 + 7d = 290 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
-5 + 7d + -9d = 290 + 9d + -9d

Combine like terms: 7d + -9d = -2d
-5 + -2d = 290 + 9d + -9d

Combine like terms: 9d + -9d = 0
-5 + -2d = 290 + 0
-5 + -2d = 290

Add '5' to each side of the equation.
-5 + 5 + -2d = 290 + 5

Combine like terms: -5 + 5 = 0
0 + -2d = 290 + 5
-2d = 290 + 5

Combine like terms: 290 + 5 = 295
-2d = 295

Divide each side by '-2'.
d = -147.5

Simplifying
d = -147.5

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