-12=2+5e+2e

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Solution for -12=2+5e+2e equation:


Simplifying
-12 = 2 + 5e + 2e

Combine like terms: 5e + 2e = 7e
-12 = 2 + 7e

Solving
-12 = 2 + 7e

Solving for variable 'e'.

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

Add '-7e' to each side of the equation.
-12 + -7e = 2 + 7e + -7e

Combine like terms: 7e + -7e = 0
-12 + -7e = 2 + 0
-12 + -7e = 2

Add '12' to each side of the equation.
-12 + 12 + -7e = 2 + 12

Combine like terms: -12 + 12 = 0
0 + -7e = 2 + 12
-7e = 2 + 12

Combine like terms: 2 + 12 = 14
-7e = 14

Divide each side by '-7'.
e = -2

Simplifying
e = -2

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