0.4(x+20)+0.6x=43

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Solution for 0.4(x+20)+0.6x=43 equation:


Simplifying
0.4(x + 20) + 0.6x = 43

Reorder the terms:
0.4(20 + x) + 0.6x = 43
(20 * 0.4 + x * 0.4) + 0.6x = 43
(8 + 0.4x) + 0.6x = 43

Combine like terms: 0.4x + 0.6x = 1x
8 + 1x = 43

Solving
8 + 1x = 43

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 + 1x = 43 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 43 + -8
1x = 43 + -8

Combine like terms: 43 + -8 = 35
1x = 35

Divide each side by '1'.
x = 35

Simplifying
x = 35

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