5(-2d+17)=7(-d-15)+2d

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Solution for 5(-2d+17)=7(-d-15)+2d equation:


Simplifying
5(-2d + 17) = 7(-1d + -15) + 2d

Reorder the terms:
5(17 + -2d) = 7(-1d + -15) + 2d
(17 * 5 + -2d * 5) = 7(-1d + -15) + 2d
(85 + -10d) = 7(-1d + -15) + 2d

Reorder the terms:
85 + -10d = 7(-15 + -1d) + 2d
85 + -10d = (-15 * 7 + -1d * 7) + 2d
85 + -10d = (-105 + -7d) + 2d

Combine like terms: -7d + 2d = -5d
85 + -10d = -105 + -5d

Solving
85 + -10d = -105 + -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.
85 + -10d + 5d = -105 + -5d + 5d

Combine like terms: -10d + 5d = -5d
85 + -5d = -105 + -5d + 5d

Combine like terms: -5d + 5d = 0
85 + -5d = -105 + 0
85 + -5d = -105

Add '-85' to each side of the equation.
85 + -85 + -5d = -105 + -85

Combine like terms: 85 + -85 = 0
0 + -5d = -105 + -85
-5d = -105 + -85

Combine like terms: -105 + -85 = -190
-5d = -190

Divide each side by '-5'.
d = 38

Simplifying
d = 38

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