3(2d-5)-2d+5=-2(2d-5)

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Solution for 3(2d-5)-2d+5=-2(2d-5) equation:


Simplifying
3(2d + -5) + -2d + 5 = -2(2d + -5)

Reorder the terms:
3(-5 + 2d) + -2d + 5 = -2(2d + -5)
(-5 * 3 + 2d * 3) + -2d + 5 = -2(2d + -5)
(-15 + 6d) + -2d + 5 = -2(2d + -5)

Reorder the terms:
-15 + 5 + 6d + -2d = -2(2d + -5)

Combine like terms: -15 + 5 = -10
-10 + 6d + -2d = -2(2d + -5)

Combine like terms: 6d + -2d = 4d
-10 + 4d = -2(2d + -5)

Reorder the terms:
-10 + 4d = -2(-5 + 2d)
-10 + 4d = (-5 * -2 + 2d * -2)
-10 + 4d = (10 + -4d)

Solving
-10 + 4d = 10 + -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.
-10 + 4d + 4d = 10 + -4d + 4d

Combine like terms: 4d + 4d = 8d
-10 + 8d = 10 + -4d + 4d

Combine like terms: -4d + 4d = 0
-10 + 8d = 10 + 0
-10 + 8d = 10

Add '10' to each side of the equation.
-10 + 10 + 8d = 10 + 10

Combine like terms: -10 + 10 = 0
0 + 8d = 10 + 10
8d = 10 + 10

Combine like terms: 10 + 10 = 20
8d = 20

Divide each side by '8'.
d = 2.5

Simplifying
d = 2.5

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