e+7-4=2

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Solution for e+7-4=2 equation: 


Simplifying
e + 7 + -4 = 2

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

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

Solving
3 + e = 2

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 + -3 + e = 2 + -3

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

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

Simplifying
e = -1

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