e+2=7e-4

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


Simplifying
e + 2 = 7e + -4

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

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

Solving
2 + e = -4 + 7e

Solving for variable 'e'.

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

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

Combine like terms: e + -7e = -6e
2 + -6e = -4 + 7e + -7e

Combine like terms: 7e + -7e = 0
2 + -6e = -4 + 0
2 + -6e = -4

Add '-2' to each side of the equation.
2 + -2 + -6e = -4 + -2

Combine like terms: 2 + -2 = 0
0 + -6e = -4 + -2
-6e = -4 + -2

Combine like terms: -4 + -2 = -6
-6e = -6

Divide each side by '-6'.
e = 1

Simplifying
e = 1

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