9(8d-3)-8(8d+5)=-d+7(d-5)

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Solution for 9(8d-3)-8(8d+5)=-d+7(d-5) equation:


Simplifying
9(8d + -3) + -8(8d + 5) = -1d + 7(d + -5)

Reorder the terms:
9(-3 + 8d) + -8(8d + 5) = -1d + 7(d + -5)
(-3 * 9 + 8d * 9) + -8(8d + 5) = -1d + 7(d + -5)
(-27 + 72d) + -8(8d + 5) = -1d + 7(d + -5)

Reorder the terms:
-27 + 72d + -8(5 + 8d) = -1d + 7(d + -5)
-27 + 72d + (5 * -8 + 8d * -8) = -1d + 7(d + -5)
-27 + 72d + (-40 + -64d) = -1d + 7(d + -5)

Reorder the terms:
-27 + -40 + 72d + -64d = -1d + 7(d + -5)

Combine like terms: -27 + -40 = -67
-67 + 72d + -64d = -1d + 7(d + -5)

Combine like terms: 72d + -64d = 8d
-67 + 8d = -1d + 7(d + -5)

Reorder the terms:
-67 + 8d = -1d + 7(-5 + d)
-67 + 8d = -1d + (-5 * 7 + d * 7)
-67 + 8d = -1d + (-35 + 7d)

Reorder the terms:
-67 + 8d = -35 + -1d + 7d

Combine like terms: -1d + 7d = 6d
-67 + 8d = -35 + 6d

Solving
-67 + 8d = -35 + 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
-67 + 8d + -6d = -35 + 6d + -6d

Combine like terms: 8d + -6d = 2d
-67 + 2d = -35 + 6d + -6d

Combine like terms: 6d + -6d = 0
-67 + 2d = -35 + 0
-67 + 2d = -35

Add '67' to each side of the equation.
-67 + 67 + 2d = -35 + 67

Combine like terms: -67 + 67 = 0
0 + 2d = -35 + 67
2d = -35 + 67

Combine like terms: -35 + 67 = 32
2d = 32

Divide each side by '2'.
d = 16

Simplifying
d = 16

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