2e-2=7e+8

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Solution for 2e-2=7e+8 equation:


Simplifying
2e + -2 = 7e + 8

Reorder the terms:
-2 + 2e = 7e + 8

Reorder the terms:
-2 + 2e = 8 + 7e

Solving
-2 + 2e = 8 + 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 + 2e + -7e = 8 + 7e + -7e

Combine like terms: 2e + -7e = -5e
-2 + -5e = 8 + 7e + -7e

Combine like terms: 7e + -7e = 0
-2 + -5e = 8 + 0
-2 + -5e = 8

Add '2' to each side of the equation.
-2 + 2 + -5e = 8 + 2

Combine like terms: -2 + 2 = 0
0 + -5e = 8 + 2
-5e = 8 + 2

Combine like terms: 8 + 2 = 10
-5e = 10

Divide each side by '-5'.
e = -2

Simplifying
e = -2

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