9(1+2)=3(1-2e)

Solution for 9(1+2)=3(1-2e) equation:

Simplifying
9(1 + 2) = 3(1 + -2e)

Combine like terms: 1 + 2 = 3
9(3) = 3(1 + -2e)

Multiply 9 * 3
27 = 3(1 + -2e)
27 = (1 * 3 + -2e * 3)
27 = (3 + -6e)

Solving
27 = 3 + -6e

Solving for variable 'e'.

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

Add '6e' to each side of the equation.
27 + 6e = 3 + -6e + 6e

Combine like terms: -6e + 6e = 0
27 + 6e = 3 + 0
27 + 6e = 3

Add '-27' to each side of the equation.
27 + -27 + 6e = 3 + -27

Combine like terms: 27 + -27 = 0
0 + 6e = 3 + -27
6e = 3 + -27

Combine like terms: 3 + -27 = -24
6e = -24

Divide each side by '6'.
e = -4

Simplifying
e = -4