-0.2e+5+0.6e=30+7

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Solution for -0.2e+5+0.6e=30+7 equation:


Simplifying
-0.2e + 5 + 0.6e = 30 + 7

Reorder the terms:
5 + -0.2e + 0.6e = 30 + 7

Combine like terms: -0.2e + 0.6e = 0.4e
5 + 0.4e = 30 + 7

Combine like terms: 30 + 7 = 37
5 + 0.4e = 37

Solving
5 + 0.4e = 37

Solving for variable 'e'.

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

Add '-5' to each side of the equation.
5 + -5 + 0.4e = 37 + -5

Combine like terms: 5 + -5 = 0
0 + 0.4e = 37 + -5
0.4e = 37 + -5

Combine like terms: 37 + -5 = 32
0.4e = 32

Divide each side by '0.4'.
e = 80

Simplifying
e = 80

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