d+5+3e+d-7-(-e)=

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Solution for d+5+3e+d-7-(-e)= equation:


Simplifying
d + 5 + 3e + d + -7 + -1(-1e) = 0

Remove parenthesis around (-1e)
d + 5 + 3e + d + -7 + -1 * -1e = 0

Multiply -1 * -1
d + 5 + 3e + d + -7 + 1e = 0

Reorder the terms:
5 + -7 + d + d + 3e + 1e = 0

Combine like terms: 5 + -7 = -2
-2 + d + d + 3e + 1e = 0

Combine like terms: d + d = 2d
-2 + 2d + 3e + 1e = 0

Combine like terms: 3e + 1e = 4e
-2 + 2d + 4e = 0

Solving
-2 + 2d + 4e = 0

Solving for variable 'd'.

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

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

Reorder the terms:
-2 + 2 + 2d + 4e = 0 + 2

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

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

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

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

Divide each side by '2'.
d = 1 + -2e

Simplifying
d = 1 + -2e

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