-9e+3.1+5e-7.1=8

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Solution for -9e+3.1+5e-7.1=8 equation:


Simplifying
-9e + 3.1 + 5e + -7.1 = 8

Reorder the terms:
3.1 + -7.1 + -9e + 5e = 8

Combine like terms: 3.1 + -7.1 = -4
-4 + -9e + 5e = 8

Combine like terms: -9e + 5e = -4e
-4 + -4e = 8

Solving
-4 + -4e = 8

Solving for variable 'e'.

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

Add '4' to each side of the equation.
-4 + 4 + -4e = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -4e = 8 + 4
-4e = 8 + 4

Combine like terms: 8 + 4 = 12
-4e = 12

Divide each side by '-4'.
e = -3

Simplifying
e = -3

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