40=9e+4

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Solution for 40=9e+4 equation:


Simplifying
40 = 9e + 4

Reorder the terms:
40 = 4 + 9e

Solving
40 = 4 + 9e

Solving for variable 'e'.

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

Add '-9e' to each side of the equation.
40 + -9e = 4 + 9e + -9e

Combine like terms: 9e + -9e = 0
40 + -9e = 4 + 0
40 + -9e = 4

Add '-40' to each side of the equation.
40 + -40 + -9e = 4 + -40

Combine like terms: 40 + -40 = 0
0 + -9e = 4 + -40
-9e = 4 + -40

Combine like terms: 4 + -40 = -36
-9e = -36

Divide each side by '-9'.
e = 4

Simplifying
e = 4

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