0.8(X+60)+0.4x=84

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Solution for 0.8(X+60)+0.4x=84 equation: 


Simplifying
0.8(X + 60) + 0.4x = 84

Reorder the terms:
0.8(60 + X) + 0.4x = 84
(60 * 0.8 + X * 0.8) + 0.4x = 84
(48 + 0.8X) + 0.4x = 84

Solving
48 + 0.8X + 0.4x = 84

Solving for variable 'X'.

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

Add '-48' to each side of the equation.
48 + 0.8X + -48 + 0.4x = 84 + -48

Reorder the terms:
48 + -48 + 0.8X + 0.4x = 84 + -48

Combine like terms: 48 + -48 = 0
0 + 0.8X + 0.4x = 84 + -48
0.8X + 0.4x = 84 + -48

Combine like terms: 84 + -48 = 36
0.8X + 0.4x = 36

Add '-0.4x' to each side of the equation.
0.8X + 0.4x + -0.4x = 36 + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
0.8X + 0.0 = 36 + -0.4x
0.8X = 36 + -0.4x

Divide each side by '0.8'.
X = 45 + -0.5x

Simplifying
X = 45 + -0.5x

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