4(7e-9)+5=82

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Solution for 4(7e-9)+5=82 equation: 


Simplifying
4(7e + -9) + 5 = 82

Reorder the terms:
4(-9 + 7e) + 5 = 82
(-9 * 4 + 7e * 4) + 5 = 82
(-36 + 28e) + 5 = 82

Reorder the terms:
-36 + 5 + 28e = 82

Combine like terms: -36 + 5 = -31
-31 + 28e = 82

Solving
-31 + 28e = 82

Solving for variable 'e'.

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

Add '31' to each side of the equation.
-31 + 31 + 28e = 82 + 31

Combine like terms: -31 + 31 = 0
0 + 28e = 82 + 31
28e = 82 + 31

Combine like terms: 82 + 31 = 113
28e = 113

Divide each side by '28'.
e = 4.035714286

Simplifying
e = 4.035714286

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