0.1(x+30)+0.1x=4

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


Simplifying
0.1(x + 30) + 0.1x = 4

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

Combine like terms: 0.1x + 0.1x = 0.2x
3 + 0.2x = 4

Solving
3 + 0.2x = 4

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 + 0.2x = 4 + -3

Combine like terms: 3 + -3 = 0
0 + 0.2x = 4 + -3
0.2x = 4 + -3

Combine like terms: 4 + -3 = 1
0.2x = 1

Divide each side by '0.2'.
x = 5

Simplifying
x = 5

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