(12x-9)+(17x+3)=168

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Solution for (12x-9)+(17x+3)=168 equation:


Simplifying
(12x + -9) + (17x + 3) = 168

Reorder the terms:
(-9 + 12x) + (17x + 3) = 168

Remove parenthesis around (-9 + 12x)
-9 + 12x + (17x + 3) = 168

Reorder the terms:
-9 + 12x + (3 + 17x) = 168

Remove parenthesis around (3 + 17x)
-9 + 12x + 3 + 17x = 168

Reorder the terms:
-9 + 3 + 12x + 17x = 168

Combine like terms: -9 + 3 = -6
-6 + 12x + 17x = 168

Combine like terms: 12x + 17x = 29x
-6 + 29x = 168

Solving
-6 + 29x = 168

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 29x = 168 + 6

Combine like terms: -6 + 6 = 0
0 + 29x = 168 + 6
29x = 168 + 6

Combine like terms: 168 + 6 = 174
29x = 174

Divide each side by '29'.
x = 6

Simplifying
x = 6

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