78+(-6)-5=x

Solution for 78+(-6)-5=x equation:

Simplifying
78 + (-6) + -5 = x
78 + -6 + -5 = x

Combine like terms: 78 + -6 = 72
72 + -5 = x

Combine like terms: 72 + -5 = 67
67 = x

Solving
67 = 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.
67 + -1x = x + -1x

Combine like terms: x + -1x = 0
67 + -1x = 0

Add '-67' to each side of the equation.
67 + -67 + -1x = 0 + -67

Combine like terms: 67 + -67 = 0
0 + -1x = 0 + -67
-1x = 0 + -67

Combine like terms: 0 + -67 = -67
-1x = -67

Divide each side by '-1'.
x = 67

Simplifying
x = 67