12e-19=7-e

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Solution for 12e-19=7-e equation:


Simplifying
12e + -19 = 7 + -1e

Reorder the terms:
-19 + 12e = 7 + -1e

Solving
-19 + 12e = 7 + -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.
-19 + 12e + e = 7 + -1e + e

Combine like terms: 12e + e = 13e
-19 + 13e = 7 + -1e + e

Combine like terms: -1e + e = 0
-19 + 13e = 7 + 0
-19 + 13e = 7

Add '19' to each side of the equation.
-19 + 19 + 13e = 7 + 19

Combine like terms: -19 + 19 = 0
0 + 13e = 7 + 19
13e = 7 + 19

Combine like terms: 7 + 19 = 26
13e = 26

Divide each side by '13'.
e = 2

Simplifying
e = 2

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