8e+4-(3+9e)=

Solution for 8e+4-(3+9e)= equation:

Simplifying
8e + 4 + -1(3 + 9e) = 0
8e + 4 + (3 * -1 + 9e * -1) = 0
8e + 4 + (-3 + -9e) = 0

Reorder the terms:
4 + -3 + 8e + -9e = 0

Combine like terms: 4 + -3 = 1
1 + 8e + -9e = 0

Combine like terms: 8e + -9e = -1e
1 + -1e = 0

Solving
1 + -1e = 0

Solving for variable 'e'.

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

Add '-1' to each side of the equation.
1 + -1 + -1e = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1e = 0 + -1
-1e = 0 + -1

Combine like terms: 0 + -1 = -1
-1e = -1

Divide each side by '-1'.
e = 1

Simplifying
e = 1