3e+7=7e-1

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Solution for 3e+7=7e-1 equation:


Simplifying
3e + 7 = 7e + -1

Reorder the terms:
7 + 3e = 7e + -1

Reorder the terms:
7 + 3e = -1 + 7e

Solving
7 + 3e = -1 + 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.
7 + 3e + -7e = -1 + 7e + -7e

Combine like terms: 3e + -7e = -4e
7 + -4e = -1 + 7e + -7e

Combine like terms: 7e + -7e = 0
7 + -4e = -1 + 0
7 + -4e = -1

Add '-7' to each side of the equation.
7 + -7 + -4e = -1 + -7

Combine like terms: 7 + -7 = 0
0 + -4e = -1 + -7
-4e = -1 + -7

Combine like terms: -1 + -7 = -8
-4e = -8

Divide each side by '-4'.
e = 2

Simplifying
e = 2

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