4x+(9+x)=-11

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Solution for 4x+(9+x)=-11 equation:


Simplifying
4x + (9 + x) = -11

Remove parenthesis around (9 + x)
4x + 9 + x = -11

Reorder the terms:
9 + 4x + x = -11

Combine like terms: 4x + x = 5x
9 + 5x = -11

Solving
9 + 5x = -11

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = -11 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = -11 + -9
5x = -11 + -9

Combine like terms: -11 + -9 = -20
5x = -20

Divide each side by '5'.
x = -4

Simplifying
x = -4

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