E+e-7+e+4+2e=82

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Solution for E+e-7+e+4+2e=82 equation:


Simplifying
E + e + -7 + e + 4 + 2e = 82

Reorder the terms:
-7 + 4 + E + e + e + 2e = 82

Combine like terms: -7 + 4 = -3
-3 + E + e + e + 2e = 82

Combine like terms: e + e = 2e
-3 + E + 2e + 2e = 82

Combine like terms: 2e + 2e = 4e
-3 + E + 4e = 82

Solving
-3 + E + 4e = 82

Solving for variable 'E'.

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

Add '3' to each side of the equation.
-3 + E + 3 + 4e = 82 + 3

Reorder the terms:
-3 + 3 + E + 4e = 82 + 3

Combine like terms: -3 + 3 = 0
0 + E + 4e = 82 + 3
E + 4e = 82 + 3

Combine like terms: 82 + 3 = 85
E + 4e = 85

Add '-4e' to each side of the equation.
E + 4e + -4e = 85 + -4e

Combine like terms: 4e + -4e = 0
E + 0 = 85 + -4e
E = 85 + -4e

Simplifying
E = 85 + -4e

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