7e+4=5e-18

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Solution for 7e+4=5e-18 equation: 


Simplifying
7e + 4 = 5e + -18

Reorder the terms:
4 + 7e = 5e + -18

Reorder the terms:
4 + 7e = -18 + 5e

Solving
4 + 7e = -18 + 5e

Solving for variable 'e'.

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

Add '-5e' to each side of the equation.
4 + 7e + -5e = -18 + 5e + -5e

Combine like terms: 7e + -5e = 2e
4 + 2e = -18 + 5e + -5e

Combine like terms: 5e + -5e = 0
4 + 2e = -18 + 0
4 + 2e = -18

Add '-4' to each side of the equation.
4 + -4 + 2e = -18 + -4

Combine like terms: 4 + -4 = 0
0 + 2e = -18 + -4
2e = -18 + -4

Combine like terms: -18 + -4 = -22
2e = -22

Divide each side by '2'.
e = -11

Simplifying
e = -11

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