3+91x=39x+39x

Solution for 3+91x=39x+39x equation:

Simplifying
3 + 91x = 39x + 39x

Combine like terms: 39x + 39x = 78x
3 + 91x = 78x

Solving
3 + 91x = 78x

Solving for variable 'x'.

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

Add '-78x' to each side of the equation.
3 + 91x + -78x = 78x + -78x

Combine like terms: 91x + -78x = 13x
3 + 13x = 78x + -78x

Combine like terms: 78x + -78x = 0
3 + 13x = 0

Add '-3' to each side of the equation.
3 + -3 + 13x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 13x = 0 + -3
13x = 0 + -3

Combine like terms: 0 + -3 = -3
13x = -3

Divide each side by '13'.
x = -0.2307692308

Simplifying
x = -0.2307692308