4-e=2e-7

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Solution for 4-e=2e-7 equation:


Simplifying
4 + -1e = 2e + -7

Reorder the terms:
4 + -1e = -7 + 2e

Solving
4 + -1e = -7 + 2e

Solving for variable 'e'.

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

Add '-2e' to each side of the equation.
4 + -1e + -2e = -7 + 2e + -2e

Combine like terms: -1e + -2e = -3e
4 + -3e = -7 + 2e + -2e

Combine like terms: 2e + -2e = 0
4 + -3e = -7 + 0
4 + -3e = -7

Add '-4' to each side of the equation.
4 + -4 + -3e = -7 + -4

Combine like terms: 4 + -4 = 0
0 + -3e = -7 + -4
-3e = -7 + -4

Combine like terms: -7 + -4 = -11
-3e = -11

Divide each side by '-3'.
e = 3.666666667

Simplifying
e = 3.666666667

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