7e+5-4e-3=20

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Solution for 7e+5-4e-3=20 equation:


Simplifying
7e + 5 + -4e + -3 = 20

Reorder the terms:
5 + -3 + 7e + -4e = 20

Combine like terms: 5 + -3 = 2
2 + 7e + -4e = 20

Combine like terms: 7e + -4e = 3e
2 + 3e = 20

Solving
2 + 3e = 20

Solving for variable 'e'.

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

Add '-2' to each side of the equation.
2 + -2 + 3e = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 3e = 20 + -2
3e = 20 + -2

Combine like terms: 20 + -2 = 18
3e = 18

Divide each side by '3'.
e = 6

Simplifying
e = 6

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