(3x-15)+(6x+8)=15

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Solution for (3x-15)+(6x+8)=15 equation:


Simplifying
(3x + -15) + (6x + 8) = 15

Reorder the terms:
(-15 + 3x) + (6x + 8) = 15

Remove parenthesis around (-15 + 3x)
-15 + 3x + (6x + 8) = 15

Reorder the terms:
-15 + 3x + (8 + 6x) = 15

Remove parenthesis around (8 + 6x)
-15 + 3x + 8 + 6x = 15

Reorder the terms:
-15 + 8 + 3x + 6x = 15

Combine like terms: -15 + 8 = -7
-7 + 3x + 6x = 15

Combine like terms: 3x + 6x = 9x
-7 + 9x = 15

Solving
-7 + 9x = 15

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 9x = 15 + 7

Combine like terms: -7 + 7 = 0
0 + 9x = 15 + 7
9x = 15 + 7

Combine like terms: 15 + 7 = 22
9x = 22

Divide each side by '9'.
x = 2.444444444

Simplifying
x = 2.444444444

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