0.1(x+30)+0.9x=28

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Solution for 0.1(x+30)+0.9x=28 equation:


Simplifying
0.1(x + 30) + 0.9x = 28

Reorder the terms:
0.1(30 + x) + 0.9x = 28
(30 * 0.1 + x * 0.1) + 0.9x = 28
(3 + 0.1x) + 0.9x = 28

Combine like terms: 0.1x + 0.9x = 1x
3 + 1x = 28

Solving
3 + 1x = 28

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 1x = 28 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = 28 + -3
1x = 28 + -3

Combine like terms: 28 + -3 = 25
1x = 25

Divide each side by '1'.
x = 25

Simplifying
x = 25

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