3(18+2e)=42

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Solution for 3(18+2e)=42 equation: 


Simplifying
3(18 + 2e) = 42
(18 * 3 + 2e * 3) = 42
(54 + 6e) = 42

Solving
54 + 6e = 42

Solving for variable 'e'.

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

Add '-54' to each side of the equation.
54 + -54 + 6e = 42 + -54

Combine like terms: 54 + -54 = 0
0 + 6e = 42 + -54
6e = 42 + -54

Combine like terms: 42 + -54 = -12
6e = -12

Divide each side by '6'.
e = -2

Simplifying
e = -2

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