(4x+8)+9=15

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Solution for (4x+8)+9=15 equation:


Simplifying
(4x + 8) + 9 = 15

Reorder the terms:
(8 + 4x) + 9 = 15

Remove parenthesis around (8 + 4x)
8 + 4x + 9 = 15

Reorder the terms:
8 + 9 + 4x = 15

Combine like terms: 8 + 9 = 17
17 + 4x = 15

Solving
17 + 4x = 15

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 4x = 15 + -17

Combine like terms: 17 + -17 = 0
0 + 4x = 15 + -17
4x = 15 + -17

Combine like terms: 15 + -17 = -2
4x = -2

Divide each side by '4'.
x = -0.5

Simplifying
x = -0.5

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