4*3.14=x

Solution for 4*3.14=x equation:

Simplifying
4 * 3.14 = x

Multiply 4 * 3.14
12.56 = x

Solving
12.56 = 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.
12.56 + -1x = x + -1x

Combine like terms: x + -1x = 0
12.56 + -1x = 0

Add '-12.56' to each side of the equation.
12.56 + -12.56 + -1x = 0 + -12.56

Combine like terms: 12.56 + -12.56 = 0.00
0.00 + -1x = 0 + -12.56
-1x = 0 + -12.56

Combine like terms: 0 + -12.56 = -12.56
-1x = -12.56

Divide each side by '-1'.
x = 12.56

Simplifying
x = 12.56