(e-30)+2e=135

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Solution for (e-30)+2e=135 equation:


Simplifying
(e + -30) + 2e = 135

Reorder the terms:
(-30 + e) + 2e = 135

Remove parenthesis around (-30 + e)
-30 + e + 2e = 135

Combine like terms: e + 2e = 3e
-30 + 3e = 135

Solving
-30 + 3e = 135

Solving for variable 'e'.

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

Add '30' to each side of the equation.
-30 + 30 + 3e = 135 + 30

Combine like terms: -30 + 30 = 0
0 + 3e = 135 + 30
3e = 135 + 30

Combine like terms: 135 + 30 = 165
3e = 165

Divide each side by '3'.
e = 55

Simplifying
e = 55

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