0.30x+0.30(20)=0.15(50)

Solution for 0.30x+0.30(20)=0.15(50) equation:

Simplifying
0.30x + 0.30(20) = 0.15(50)

Multiply 0.30 * 20
0.30x + 6 = 0.15(50)

Reorder the terms:
6 + 0.30x = 0.15(50)

Multiply 0.15 * 50
6 + 0.30x = 7.5

Solving
6 + 0.30x = 7.5

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.30x = 7.5 + -6

Combine like terms: 6 + -6 = 0
0 + 0.30x = 7.5 + -6
0.30x = 7.5 + -6

Combine like terms: 7.5 + -6 = 1.5
0.30x = 1.5

Divide each side by '0.30'.
x = 5

Simplifying
x = 5