-7=12+e

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Solution for -7=12+e equation:


Simplifying
-7 = 12 + e

Solving
-7 = 12 + e

Solving for variable 'e'.

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

Add '-1e' to each side of the equation.
-7 + -1e = 12 + e + -1e

Combine like terms: e + -1e = 0
-7 + -1e = 12 + 0
-7 + -1e = 12

Add '7' to each side of the equation.
-7 + 7 + -1e = 12 + 7

Combine like terms: -7 + 7 = 0
0 + -1e = 12 + 7
-1e = 12 + 7

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

Divide each side by '-1'.
e = -19

Simplifying
e = -19

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