-7+9e=-3e+23

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Solution for -7+9e=-3e+23 equation:


Simplifying
-7 + 9e = -3e + 23

Reorder the terms:
-7 + 9e = 23 + -3e

Solving
-7 + 9e = 23 + -3e

Solving for variable 'e'.

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

Add '3e' to each side of the equation.
-7 + 9e + 3e = 23 + -3e + 3e

Combine like terms: 9e + 3e = 12e
-7 + 12e = 23 + -3e + 3e

Combine like terms: -3e + 3e = 0
-7 + 12e = 23 + 0
-7 + 12e = 23

Add '7' to each side of the equation.
-7 + 7 + 12e = 23 + 7

Combine like terms: -7 + 7 = 0
0 + 12e = 23 + 7
12e = 23 + 7

Combine like terms: 23 + 7 = 30
12e = 30

Divide each side by '12'.
e = 2.5

Simplifying
e = 2.5

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