.3(x+10)+.9=39

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Solution for .3(x+10)+.9=39 equation:


Simplifying
0.3(x + 10) + 0.9 = 39

Reorder the terms:
0.3(10 + x) + 0.9 = 39
(10 * 0.3 + x * 0.3) + 0.9 = 39
(3 + 0.3x) + 0.9 = 39

Reorder the terms:
3 + 0.9 + 0.3x = 39

Combine like terms: 3 + 0.9 = 3.9
3.9 + 0.3x = 39

Solving
3.9 + 0.3x = 39

Solving for variable 'x'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 0.3x = 39 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 0.3x = 39 + -3.9
0.3x = 39 + -3.9

Combine like terms: 39 + -3.9 = 35.1
0.3x = 35.1

Divide each side by '0.3'.
x = 117

Simplifying
x = 117

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