2e+9-5e=15

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Solution for 2e+9-5e=15 equation:


Simplifying
2e + 9 + -5e = 15

Reorder the terms:
9 + 2e + -5e = 15

Combine like terms: 2e + -5e = -3e
9 + -3e = 15

Solving
9 + -3e = 15

Solving for variable 'e'.

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

Add '-9' to each side of the equation.
9 + -9 + -3e = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -3e = 15 + -9
-3e = 15 + -9

Combine like terms: 15 + -9 = 6
-3e = 6

Divide each side by '-3'.
e = -2

Simplifying
e = -2

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