64+67=x

Solution for 64+67=x equation:

Simplifying
64 + 67 = x

Combine like terms: 64 + 67 = 131
131 = x

Solving
131 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
131 + -1x = x + -1x

Combine like terms: x + -1x = 0
131 + -1x = 0

Add '-131' to each side of the equation.
131 + -131 + -1x = 0 + -131

Combine like terms: 131 + -131 = 0
0 + -1x = 0 + -131
-1x = 0 + -131

Combine like terms: 0 + -131 = -131
-1x = -131

Divide each side by '-1'.
x = 131

Simplifying
x = 131