.4(x+5)=12

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Solution for .4(x+5)=12 equation: 


Simplifying
0.4(x + 5) = 12

Reorder the terms:
0.4(5 + x) = 12
(5 * 0.4 + x * 0.4) = 12
(2 + 0.4x) = 12

Solving
2 + 0.4x = 12

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 0.4x = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 0.4x = 12 + -2
0.4x = 12 + -2

Combine like terms: 12 + -2 = 10
0.4x = 10

Divide each side by '0.4'.
x = 25

Simplifying
x = 25

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