(5x-8)+(4x+9)=

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Solution for (5x-8)+(4x+9)= equation:


Simplifying
(5x + -8) + (4x + 9) = 0

Reorder the terms:
(-8 + 5x) + (4x + 9) = 0

Remove parenthesis around (-8 + 5x)
-8 + 5x + (4x + 9) = 0

Reorder the terms:
-8 + 5x + (9 + 4x) = 0

Remove parenthesis around (9 + 4x)
-8 + 5x + 9 + 4x = 0

Reorder the terms:
-8 + 9 + 5x + 4x = 0

Combine like terms: -8 + 9 = 1
1 + 5x + 4x = 0

Combine like terms: 5x + 4x = 9x
1 + 9x = 0

Solving
1 + 9x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 9x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 9x = 0 + -1
9x = 0 + -1

Combine like terms: 0 + -1 = -1
9x = -1

Divide each side by '9'.
x = -0.1111111111

Simplifying
x = -0.1111111111

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