8d-(4d-7)=11

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Solution for 8d-(4d-7)=11 equation:


Simplifying
8d + -1(4d + -7) = 11

Reorder the terms:
8d + -1(-7 + 4d) = 11
8d + (-7 * -1 + 4d * -1) = 11
8d + (7 + -4d) = 11

Reorder the terms:
7 + 8d + -4d = 11

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

Solving
7 + 4d = 11

Solving for variable 'd'.

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

Add '-7' to each side of the equation.
7 + -7 + 4d = 11 + -7

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

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

Divide each side by '4'.
d = 1

Simplifying
d = 1

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