8d-(d-4)=11

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Solution for 8d-(d-4)=11 equation:


Simplifying
8d + -1(d + -4) = 11

Reorder the terms:
8d + -1(-4 + d) = 11
8d + (-4 * -1 + d * -1) = 11
8d + (4 + -1d) = 11

Reorder the terms:
4 + 8d + -1d = 11

Combine like terms: 8d + -1d = 7d
4 + 7d = 11

Solving
4 + 7d = 11

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 + -4 + 7d = 11 + -4

Combine like terms: 4 + -4 = 0
0 + 7d = 11 + -4
7d = 11 + -4

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

Divide each side by '7'.
d = 1

Simplifying
d = 1

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