0.50x+0.15(80)=0.25(78)

Solution for 0.50x+0.15(80)=0.25(78) equation:

Simplifying
0.50x + 0.15(80) = 0.25(78)

Multiply 0.15 * 80
0.50x + 12 = 0.25(78)

Reorder the terms:
12 + 0.50x = 0.25(78)

Multiply 0.25 * 78
12 + 0.50x = 19.5

Solving
12 + 0.50x = 19.5

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 0.50x = 19.5 + -12

Combine like terms: 12 + -12 = 0
0 + 0.50x = 19.5 + -12
0.50x = 19.5 + -12

Combine like terms: 19.5 + -12 = 7.5
0.50x = 7.5

Divide each side by '0.50'.
x = 15

Simplifying
x = 15