4x-4+5+(x+8)=0

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Solution for 4x-4+5+(x+8)=0 equation:


Simplifying
4x + -4 + 5 + (x + 8) = 0

Reorder the terms:
4x + -4 + 5 + (8 + x) = 0

Remove parenthesis around (8 + x)
4x + -4 + 5 + 8 + x = 0

Reorder the terms:
-4 + 5 + 8 + 4x + x = 0

Combine like terms: -4 + 5 = 1
1 + 8 + 4x + x = 0

Combine like terms: 1 + 8 = 9
9 + 4x + x = 0

Combine like terms: 4x + x = 5x
9 + 5x = 0

Solving
9 + 5x = 0

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 = 0 + -9

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

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

Divide each side by '5'.
x = -1.8

Simplifying
x = -1.8

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