.8x+.25(80)=.4(120)

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Solution for .8x+.25(80)=.4(120) equation:


Simplifying
0.8x + 0.25(80) = 0.4(120)

Multiply 0.25 * 80
0.8x + 20 = 0.4(120)

Reorder the terms:
20 + 0.8x = 0.4(120)

Multiply 0.4 * 120
20 + 0.8x = 48

Solving
20 + 0.8x = 48

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 0.8x = 48 + -20

Combine like terms: 20 + -20 = 0
0 + 0.8x = 48 + -20
0.8x = 48 + -20

Combine like terms: 48 + -20 = 28
0.8x = 28

Divide each side by '0.8'.
x = 35

Simplifying
x = 35

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