15+12e+3e=

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Solution for 15+12e+3e= equation: 


Simplifying
15 + 12e + 3e = 0

Combine like terms: 12e + 3e = 15e
15 + 15e = 0

Solving
15 + 15e = 0

Solving for variable 'e'.

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

Add '-15' to each side of the equation.
15 + -15 + 15e = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 15e = 0 + -15
15e = 0 + -15

Combine like terms: 0 + -15 = -15
15e = -15

Divide each side by '15'.
e = -1

Simplifying
e = -1

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