4(x+9)=40

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Solution for 4(x+9)=40 equation: 


Simplifying
4(x + 9) = 40

Reorder the terms:
4(9 + x) = 40
(9 * 4 + x * 4) = 40
(36 + 4x) = 40

Solving
36 + 4x = 40

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 + 4x = 40 + -36

Combine like terms: 36 + -36 = 0
0 + 4x = 40 + -36
4x = 40 + -36

Combine like terms: 40 + -36 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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