8+d-4d-4d=11

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Solution for 8+d-4d-4d=11 equation:


Simplifying
8 + d + -4d + -4d = 11

Combine like terms: d + -4d = -3d
8 + -3d + -4d = 11

Combine like terms: -3d + -4d = -7d
8 + -7d = 11

Solving
8 + -7d = 11

Solving for variable 'd'.

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

Add '-8' to each side of the equation.
8 + -8 + -7d = 11 + -8

Combine like terms: 8 + -8 = 0
0 + -7d = 11 + -8
-7d = 11 + -8

Combine like terms: 11 + -8 = 3
-7d = 3

Divide each side by '-7'.
d = -0.4285714286

Simplifying
d = -0.4285714286

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