4(2d-3)+d=42

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Solution for 4(2d-3)+d=42 equation:


Simplifying
4(2d + -3) + d = 42

Reorder the terms:
4(-3 + 2d) + d = 42
(-3 * 4 + 2d * 4) + d = 42
(-12 + 8d) + d = 42

Combine like terms: 8d + d = 9d
-12 + 9d = 42

Solving
-12 + 9d = 42

Solving for variable 'd'.

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

Add '12' to each side of the equation.
-12 + 12 + 9d = 42 + 12

Combine like terms: -12 + 12 = 0
0 + 9d = 42 + 12
9d = 42 + 12

Combine like terms: 42 + 12 = 54
9d = 54

Divide each side by '9'.
d = 6

Simplifying
d = 6

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