5r-2r+8d-4-4d=

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Solution for 5r-2r+8d-4-4d= equation:


Simplifying
5r + -2r + 8d + -4 + -4d = 0

Reorder the terms:
-4 + 8d + -4d + 5r + -2r = 0

Combine like terms: 8d + -4d = 4d
-4 + 4d + 5r + -2r = 0

Combine like terms: 5r + -2r = 3r
-4 + 4d + 3r = 0

Solving
-4 + 4d + 3r = 0

Solving for variable 'd'.

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

Add '4' to each side of the equation.
-4 + 4d + 4 + 3r = 0 + 4

Reorder the terms:
-4 + 4 + 4d + 3r = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4d + 3r = 0 + 4
4d + 3r = 0 + 4

Combine like terms: 0 + 4 = 4
4d + 3r = 4

Add '-3r' to each side of the equation.
4d + 3r + -3r = 4 + -3r

Combine like terms: 3r + -3r = 0
4d + 0 = 4 + -3r
4d = 4 + -3r

Divide each side by '4'.
d = 1 + -0.75r

Simplifying
d = 1 + -0.75r

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