4(x+5)=9

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


Simplifying
4(x + 5) = 9

Reorder the terms:
4(5 + x) = 9
(5 * 4 + x * 4) = 9
(20 + 4x) = 9

Solving
20 + 4x = 9

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 4x = 9 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = 9 + -20
4x = 9 + -20

Combine like terms: 9 + -20 = -11
4x = -11

Divide each side by '4'.
x = -2.75

Simplifying
x = -2.75

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