0.80x+0.20(60)=0.40(78)

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Solution for 0.80x+0.20(60)=0.40(78) equation: 


Simplifying
0.80x + 0.20(60) = 0.40(78)

Multiply 0.20 * 60
0.80x + 12 = 0.40(78)

Reorder the terms:
12 + 0.80x = 0.40(78)

Multiply 0.40 * 78
12 + 0.80x = 31.2

Solving
12 + 0.80x = 31.2

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 + 0.80x = 31.2 + -12

Combine like terms: 12 + -12 = 0
0 + 0.80x = 31.2 + -12
0.80x = 31.2 + -12

Combine like terms: 31.2 + -12 = 19.2
0.80x = 19.2

Divide each side by '0.80'.
x = 24

Simplifying
x = 24

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