12x-14+5x-21=180

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Solution for 12x-14+5x-21=180 equation:


Simplifying
12x + -14 + 5x + -21 = 180

Reorder the terms:
-14 + -21 + 12x + 5x = 180

Combine like terms: -14 + -21 = -35
-35 + 12x + 5x = 180

Combine like terms: 12x + 5x = 17x
-35 + 17x = 180

Solving
-35 + 17x = 180

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + 17x = 180 + 35

Combine like terms: -35 + 35 = 0
0 + 17x = 180 + 35
17x = 180 + 35

Combine like terms: 180 + 35 = 215
17x = 215

Divide each side by '17'.
x = 12.64705882

Simplifying
x = 12.64705882

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