-7=5(d-(-8))

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Solution for -7=5(d-(-8)) equation:


Simplifying
-7 = 5(d + -1(-8))

Multiply -1 * -8
-7 = 5(d + 8)

Reorder the terms:
-7 = 5(8 + d)
-7 = (8 * 5 + d * 5)
-7 = (40 + 5d)

Solving
-7 = 40 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
-7 + -5d = 40 + 5d + -5d

Combine like terms: 5d + -5d = 0
-7 + -5d = 40 + 0
-7 + -5d = 40

Add '7' to each side of the equation.
-7 + 7 + -5d = 40 + 7

Combine like terms: -7 + 7 = 0
0 + -5d = 40 + 7
-5d = 40 + 7

Combine like terms: 40 + 7 = 47
-5d = 47

Divide each side by '-5'.
d = -9.4

Simplifying
d = -9.4

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