6-5(4d-3)=7(3-4d)+8d

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Solution for 6-5(4d-3)=7(3-4d)+8d equation:


Simplifying
6 + -5(4d + -3) = 7(3 + -4d) + 8d

Reorder the terms:
6 + -5(-3 + 4d) = 7(3 + -4d) + 8d
6 + (-3 * -5 + 4d * -5) = 7(3 + -4d) + 8d
6 + (15 + -20d) = 7(3 + -4d) + 8d

Combine like terms: 6 + 15 = 21
21 + -20d = 7(3 + -4d) + 8d
21 + -20d = (3 * 7 + -4d * 7) + 8d
21 + -20d = (21 + -28d) + 8d

Combine like terms: -28d + 8d = -20d
21 + -20d = 21 + -20d

Add '-21' to each side of the equation.
21 + -21 + -20d = 21 + -21 + -20d

Combine like terms: 21 + -21 = 0
0 + -20d = 21 + -21 + -20d
-20d = 21 + -21 + -20d

Combine like terms: 21 + -21 = 0
-20d = 0 + -20d
-20d = -20d

Add '20d' to each side of the equation.
-20d + 20d = -20d + 20d

Combine like terms: -20d + 20d = 0
0 = -20d + 20d

Combine like terms: -20d + 20d = 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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