2e+12+e=5e+9

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Solution for 2e+12+e=5e+9 equation:


Simplifying
2e + 12 + e = 5e + 9

Reorder the terms:
12 + 2e + e = 5e + 9

Combine like terms: 2e + e = 3e
12 + 3e = 5e + 9

Reorder the terms:
12 + 3e = 9 + 5e

Solving
12 + 3e = 9 + 5e

Solving for variable 'e'.

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

Add '-5e' to each side of the equation.
12 + 3e + -5e = 9 + 5e + -5e

Combine like terms: 3e + -5e = -2e
12 + -2e = 9 + 5e + -5e

Combine like terms: 5e + -5e = 0
12 + -2e = 9 + 0
12 + -2e = 9

Add '-12' to each side of the equation.
12 + -12 + -2e = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -2e = 9 + -12
-2e = 9 + -12

Combine like terms: 9 + -12 = -3
-2e = -3

Divide each side by '-2'.
e = 1.5

Simplifying
e = 1.5

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