50+d=2d

Solution for 50+d=2d equation:

Simplifying
50 + d = 2d

Solving
50 + d = 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.
50 + d + -2d = 2d + -2d

Combine like terms: d + -2d = -1d
50 + -1d = 2d + -2d

Combine like terms: 2d + -2d = 0
50 + -1d = 0

Add '-50' to each side of the equation.
50 + -50 + -1d = 0 + -50

Combine like terms: 50 + -50 = 0
0 + -1d = 0 + -50
-1d = 0 + -50

Combine like terms: 0 + -50 = -50
-1d = -50

Divide each side by '-1'.
d = 50

Simplifying
d = 50