x+15-.6x=20

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Solution for x+15-.6x=20 equation:


Simplifying
x + 15 + -0.6x = 20

Reorder the terms:
15 + x + -0.6x = 20

Combine like terms: x + -0.6x = 0.4x
15 + 0.4x = 20

Solving
15 + 0.4x = 20

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 0.4x = 20 + -15

Combine like terms: 15 + -15 = 0
0 + 0.4x = 20 + -15
0.4x = 20 + -15

Combine like terms: 20 + -15 = 5
0.4x = 5

Divide each side by '0.4'.
x = 12.5

Simplifying
x = 12.5

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