3(7e+9)+7(4e+5)=

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Solution for 3(7e+9)+7(4e+5)= equation:


Simplifying
3(7e + 9) + 7(4e + 5) = 0

Reorder the terms:
3(9 + 7e) + 7(4e + 5) = 0
(9 * 3 + 7e * 3) + 7(4e + 5) = 0
(27 + 21e) + 7(4e + 5) = 0

Reorder the terms:
27 + 21e + 7(5 + 4e) = 0
27 + 21e + (5 * 7 + 4e * 7) = 0
27 + 21e + (35 + 28e) = 0

Reorder the terms:
27 + 35 + 21e + 28e = 0

Combine like terms: 27 + 35 = 62
62 + 21e + 28e = 0

Combine like terms: 21e + 28e = 49e
62 + 49e = 0

Solving
62 + 49e = 0

Solving for variable 'e'.

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

Add '-62' to each side of the equation.
62 + -62 + 49e = 0 + -62

Combine like terms: 62 + -62 = 0
0 + 49e = 0 + -62
49e = 0 + -62

Combine like terms: 0 + -62 = -62
49e = -62

Divide each side by '49'.
e = -1.265306122

Simplifying
e = -1.265306122

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