5r-2d(r-5)=19

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Solution for 5r-2d(r-5)=19 equation:


Simplifying
5r + -2d(r + -5) = 19

Reorder the terms:
5r + -2d(-5 + r) = 19
5r + (-5 * -2d + r * -2d) = 19
5r + (10d + -2dr) = 19

Reorder the terms:
10d + -2dr + 5r = 19

Solving
10d + -2dr + 5r = 19

Solving for variable 'd'.

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

Add '-5r' to each side of the equation.
10d + -2dr + 5r + -5r = 19 + -5r

Combine like terms: 5r + -5r = 0
10d + -2dr + 0 = 19 + -5r
10d + -2dr = 19 + -5r

Reorder the terms:
-19 + 10d + -2dr + 5r = 19 + -5r + -19 + 5r

Reorder the terms:
-19 + 10d + -2dr + 5r = 19 + -19 + -5r + 5r

Combine like terms: 19 + -19 = 0
-19 + 10d + -2dr + 5r = 0 + -5r + 5r
-19 + 10d + -2dr + 5r = -5r + 5r

Combine like terms: -5r + 5r = 0
-19 + 10d + -2dr + 5r = 0

The solution to this equation could not be determined.

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