4r-d=-d-8

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Solution for 4r-d=-d-8 equation:


Simplifying
4r + -1d = -1d + -8

Reorder the terms:
-1d + 4r = -1d + -8

Reorder the terms:
-1d + 4r = -8 + -1d

Add 'd' to each side of the equation.
-1d + d + 4r = -8 + -1d + d

Combine like terms: -1d + d = 0
0 + 4r = -8 + -1d + d
4r = -8 + -1d + d

Combine like terms: -1d + d = 0
4r = -8 + 0
4r = -8

Solving
4r = -8

Solving for variable 'r'.

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

Divide each side by '4'.
r = -2

Simplifying
r = -2

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