.4(x-10)+.2x=13

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Solution for .4(x-10)+.2x=13 equation:


Simplifying
0.4(x + -10) + 0.2x = 13

Reorder the terms:
0.4(-10 + x) + 0.2x = 13
(-10 * 0.4 + x * 0.4) + 0.2x = 13
(-4 + 0.4x) + 0.2x = 13

Combine like terms: 0.4x + 0.2x = 0.6x
-4 + 0.6x = 13

Solving
-4 + 0.6x = 13

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 0.6x = 13 + 4

Combine like terms: -4 + 4 = 0
0 + 0.6x = 13 + 4
0.6x = 13 + 4

Combine like terms: 13 + 4 = 17
0.6x = 17

Divide each side by '0.6'.
x = 28.33333333

Simplifying
x = 28.33333333

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