.40(x+30)=19

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Solution for .40(x+30)=19 equation:


Simplifying
0.40(x + 30) = 19

Reorder the terms:
0.40(30 + x) = 19
(30 * 0.40 + x * 0.40) = 19
(12 + 0.40x) = 19

Solving
12 + 0.40x = 19

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 0.40x = 19 + -12

Combine like terms: 12 + -12 = 0
0 + 0.40x = 19 + -12
0.40x = 19 + -12

Combine like terms: 19 + -12 = 7
0.40x = 7

Divide each side by '0.40'.
x = 17.5

Simplifying
x = 17.5

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