4(0.4x+9)=5

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Solution for 4(0.4x+9)=5 equation:


Simplifying
4(0.4x + 9) = 5

Reorder the terms:
4(9 + 0.4x) = 5
(9 * 4 + 0.4x * 4) = 5
(36 + 1.6x) = 5

Solving
36 + 1.6x = 5

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 1.6x = 5 + -36

Combine like terms: 36 + -36 = 0
0 + 1.6x = 5 + -36
1.6x = 5 + -36

Combine like terms: 5 + -36 = -31
1.6x = -31

Divide each side by '1.6'.
x = -19.375

Simplifying
x = -19.375

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