7e+1=-e+9

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Solution for 7e+1=-e+9 equation:


Simplifying
7e + 1 = -1e + 9

Reorder the terms:
1 + 7e = -1e + 9

Reorder the terms:
1 + 7e = 9 + -1e

Solving
1 + 7e = 9 + -1e

Solving for variable 'e'.

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

Add 'e' to each side of the equation.
1 + 7e + e = 9 + -1e + e

Combine like terms: 7e + e = 8e
1 + 8e = 9 + -1e + e

Combine like terms: -1e + e = 0
1 + 8e = 9 + 0
1 + 8e = 9

Add '-1' to each side of the equation.
1 + -1 + 8e = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 8e = 9 + -1
8e = 9 + -1

Combine like terms: 9 + -1 = 8
8e = 8

Divide each side by '8'.
e = 1

Simplifying
e = 1

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