4(x+9)=-4x-9

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


Simplifying
4(x + 9) = -4x + -9

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

Reorder the terms:
36 + 4x = -9 + -4x

Solving
36 + 4x = -9 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
36 + 4x + 4x = -9 + -4x + 4x

Combine like terms: 4x + 4x = 8x
36 + 8x = -9 + -4x + 4x

Combine like terms: -4x + 4x = 0
36 + 8x = -9 + 0
36 + 8x = -9

Add '-36' to each side of the equation.
36 + -36 + 8x = -9 + -36

Combine like terms: 36 + -36 = 0
0 + 8x = -9 + -36
8x = -9 + -36

Combine like terms: -9 + -36 = -45
8x = -45

Divide each side by '8'.
x = -5.625

Simplifying
x = -5.625

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