9e-7=7e-1

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


Simplifying
9e + -7 = 7e + -1

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

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

Solving
-7 + 9e = -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 + 9e + -7e = -1 + 7e + -7e

Combine like terms: 9e + -7e = 2e
-7 + 2e = -1 + 7e + -7e

Combine like terms: 7e + -7e = 0
-7 + 2e = -1 + 0
-7 + 2e = -1

Add '7' to each side of the equation.
-7 + 7 + 2e = -1 + 7

Combine like terms: -7 + 7 = 0
0 + 2e = -1 + 7
2e = -1 + 7

Combine like terms: -1 + 7 = 6
2e = 6

Divide each side by '2'.
e = 3

Simplifying
e = 3

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