0.1(x+30)+0.1=4

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Solution for 0.1(x+30)+0.1=4 equation: 


Simplifying
0.1(x + 30) + 0.1 = 4

Reorder the terms:
0.1(30 + x) + 0.1 = 4
(30 * 0.1 + x * 0.1) + 0.1 = 4
(3 + 0.1x) + 0.1 = 4

Reorder the terms:
3 + 0.1 + 0.1x = 4

Combine like terms: 3 + 0.1 = 3.1
3.1 + 0.1x = 4

Solving
3.1 + 0.1x = 4

Solving for variable 'x'.

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

Add '-3.1' to each side of the equation.
3.1 + -3.1 + 0.1x = 4 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + 0.1x = 4 + -3.1
0.1x = 4 + -3.1

Combine like terms: 4 + -3.1 = 0.9
0.1x = 0.9

Divide each side by '0.1'.
x = 9

Simplifying
x = 9

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