4(0.3)=x

Solution for 4(0.3)=x equation:

Simplifying
4(0.3) = x

Multiply 4 * 0.3
1.2 = x

Solving
1.2 = 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.
1.2 + -1x = x + -1x

Combine like terms: x + -1x = 0
1.2 + -1x = 0

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -1x = 0 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -1x = 0 + -1.2
-1x = 0 + -1.2

Combine like terms: 0 + -1.2 = -1.2
-1x = -1.2

Divide each side by '-1'.
x = 1.2

Simplifying
x = 1.2