0.4x+0.6(x-30)=80

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Solution for 0.4x+0.6(x-30)=80 equation:


Simplifying
0.4x + 0.6(x + -30) = 80

Reorder the terms:
0.4x + 0.6(-30 + x) = 80
0.4x + (-30 * 0.6 + x * 0.6) = 80
0.4x + (-18 + 0.6x) = 80

Reorder the terms:
-18 + 0.4x + 0.6x = 80

Combine like terms: 0.4x + 0.6x = 1x
-18 + 1x = 80

Solving
-18 + 1x = 80

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 1x = 80 + 18

Combine like terms: -18 + 18 = 0
0 + 1x = 80 + 18
1x = 80 + 18

Combine like terms: 80 + 18 = 98
1x = 98

Divide each side by '1'.
x = 98

Simplifying
x = 98

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