-6d+7=8+4(d-1)

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Solution for -6d+7=8+4(d-1) equation:


Simplifying
-6d + 7 = 8 + 4(d + -1)

Reorder the terms:
7 + -6d = 8 + 4(d + -1)

Reorder the terms:
7 + -6d = 8 + 4(-1 + d)
7 + -6d = 8 + (-1 * 4 + d * 4)
7 + -6d = 8 + (-4 + 4d)

Combine like terms: 8 + -4 = 4
7 + -6d = 4 + 4d

Solving
7 + -6d = 4 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
7 + -6d + -4d = 4 + 4d + -4d

Combine like terms: -6d + -4d = -10d
7 + -10d = 4 + 4d + -4d

Combine like terms: 4d + -4d = 0
7 + -10d = 4 + 0
7 + -10d = 4

Add '-7' to each side of the equation.
7 + -7 + -10d = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -10d = 4 + -7
-10d = 4 + -7

Combine like terms: 4 + -7 = -3
-10d = -3

Divide each side by '-10'.
d = 0.3

Simplifying
d = 0.3

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