7e-5+12-3e=

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Solution for 7e-5+12-3e= equation:


Simplifying
7e + -5 + 12 + -3e = 0

Reorder the terms:
-5 + 12 + 7e + -3e = 0

Combine like terms: -5 + 12 = 7
7 + 7e + -3e = 0

Combine like terms: 7e + -3e = 4e
7 + 4e = 0

Solving
7 + 4e = 0

Solving for variable 'e'.

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

Add '-7' to each side of the equation.
7 + -7 + 4e = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 4e = 0 + -7
4e = 0 + -7

Combine like terms: 0 + -7 = -7
4e = -7

Divide each side by '4'.
e = -1.75

Simplifying
e = -1.75

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