4(x+3)=d

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Solution for 4(x+3)=d equation: 


Simplifying
4(x + 3) = d

Reorder the terms:
4(3 + x) = d
(3 * 4 + x * 4) = d
(12 + 4x) = d

Solving
12 + 4x = d

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = -12 + d

Combine like terms: 12 + -12 = 0
0 + 4x = -12 + d
4x = -12 + d

Divide each side by '4'.
x = -3 + 0.25d

Simplifying
x = -3 + 0.25d

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