4=d+d

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Solution for 4=d+d equation:


Simplifying
4 = d + d

Combine like terms: d + d = 2d
4 = 2d

Solving
4 = 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
4 + -2d = 2d + -2d

Combine like terms: 2d + -2d = 0
4 + -2d = 0

Add '-4' to each side of the equation.
4 + -4 + -2d = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2d = 0 + -4
-2d = 0 + -4

Combine like terms: 0 + -4 = -4
-2d = -4

Divide each side by '-2'.
d = 2

Simplifying
d = 2

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