.4(x+20)+.2x=17

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Solution for .4(x+20)+.2x=17 equation:


Simplifying
0.4(x + 20) + 0.2x = 17

Reorder the terms:
0.4(20 + x) + 0.2x = 17
(20 * 0.4 + x * 0.4) + 0.2x = 17
(8 + 0.4x) + 0.2x = 17

Combine like terms: 0.4x + 0.2x = 0.6x
8 + 0.6x = 17

Solving
8 + 0.6x = 17

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 0.6x = 17 + -8

Combine like terms: 8 + -8 = 0
0 + 0.6x = 17 + -8
0.6x = 17 + -8

Combine like terms: 17 + -8 = 9
0.6x = 9

Divide each side by '0.6'.
x = 15

Simplifying
x = 15

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