e+7=8-e

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Solution for e+7=8-e equation:


Simplifying
e + 7 = 8 + -1e

Reorder the terms:
7 + e = 8 + -1e

Solving
7 + e = 8 + -1e

Solving for variable 'e'.

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

Add 'e' to each side of the equation.
7 + e + e = 8 + -1e + e

Combine like terms: e + e = 2e
7 + 2e = 8 + -1e + e

Combine like terms: -1e + e = 0
7 + 2e = 8 + 0
7 + 2e = 8

Add '-7' to each side of the equation.
7 + -7 + 2e = 8 + -7

Combine like terms: 7 + -7 = 0
0 + 2e = 8 + -7
2e = 8 + -7

Combine like terms: 8 + -7 = 1
2e = 1

Divide each side by '2'.
e = 0.5

Simplifying
e = 0.5

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