4*-13=x

Solution for 4*-13=x equation:

Simplifying
4 * -13 = x

Multiply 4 * -13
-52 = x

Solving
-52 = 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.
-52 + -1x = x + -1x

Combine like terms: x + -1x = 0
-52 + -1x = 0

Add '52' to each side of the equation.
-52 + 52 + -1x = 0 + 52

Combine like terms: -52 + 52 = 0
0 + -1x = 0 + 52
-1x = 0 + 52

Combine like terms: 0 + 52 = 52
-1x = 52

Divide each side by '-1'.
x = -52

Simplifying
x = -52