0.2(x+90)+0.8x=43

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Solution for 0.2(x+90)+0.8x=43 equation: 


Simplifying
0.2(x + 90) + 0.8x = 43

Reorder the terms:
0.2(90 + x) + 0.8x = 43
(90 * 0.2 + x * 0.2) + 0.8x = 43
(18 + 0.2x) + 0.8x = 43

Combine like terms: 0.2x + 0.8x = 1x
18 + 1x = 43

Solving
18 + 1x = 43

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 = 43 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 43 + -18
1x = 43 + -18

Combine like terms: 43 + -18 = 25
1x = 25

Divide each side by '1'.
x = 25

Simplifying
x = 25

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