5(10e+9)-7(3e+2)=

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Solution for 5(10e+9)-7(3e+2)= equation:


Simplifying
5(10e + 9) + -7(3e + 2) = 0

Reorder the terms:
5(9 + 10e) + -7(3e + 2) = 0
(9 * 5 + 10e * 5) + -7(3e + 2) = 0
(45 + 50e) + -7(3e + 2) = 0

Reorder the terms:
45 + 50e + -7(2 + 3e) = 0
45 + 50e + (2 * -7 + 3e * -7) = 0
45 + 50e + (-14 + -21e) = 0

Reorder the terms:
45 + -14 + 50e + -21e = 0

Combine like terms: 45 + -14 = 31
31 + 50e + -21e = 0

Combine like terms: 50e + -21e = 29e
31 + 29e = 0

Solving
31 + 29e = 0

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 + 29e = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 29e = 0 + -31
29e = 0 + -31

Combine like terms: 0 + -31 = -31
29e = -31

Divide each side by '29'.
e = -1.068965517

Simplifying
e = -1.068965517

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