3(7-d)-45=27d-6(4+5d)

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Solution for 3(7-d)-45=27d-6(4+5d) equation:


Simplifying
3(7 + -1d) + -45 = 27d + -6(4 + 5d)
(7 * 3 + -1d * 3) + -45 = 27d + -6(4 + 5d)
(21 + -3d) + -45 = 27d + -6(4 + 5d)

Reorder the terms:
21 + -45 + -3d = 27d + -6(4 + 5d)

Combine like terms: 21 + -45 = -24
-24 + -3d = 27d + -6(4 + 5d)
-24 + -3d = 27d + (4 * -6 + 5d * -6)
-24 + -3d = 27d + (-24 + -30d)

Reorder the terms:
-24 + -3d = -24 + 27d + -30d

Combine like terms: 27d + -30d = -3d
-24 + -3d = -24 + -3d

Add '24' to each side of the equation.
-24 + 24 + -3d = -24 + 24 + -3d

Combine like terms: -24 + 24 = 0
0 + -3d = -24 + 24 + -3d
-3d = -24 + 24 + -3d

Combine like terms: -24 + 24 = 0
-3d = 0 + -3d
-3d = -3d

Add '3d' to each side of the equation.
-3d + 3d = -3d + 3d

Combine like terms: -3d + 3d = 0
0 = -3d + 3d

Combine like terms: -3d + 3d = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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