4.2+4e=-8.6

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Solution for 4.2+4e=-8.6 equation: 


Simplifying
4.2 + 4e = -8.6

Solving
4.2 + 4e = -8.6

Solving for variable 'e'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 4e = -8.6 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 4e = -8.6 + -4.2
4e = -8.6 + -4.2

Combine like terms: -8.6 + -4.2 = -12.8
4e = -12.8

Divide each side by '4'.
e = -3.2

Simplifying
e = -3.2

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