6x+(180-21x)2=180

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Solution for 6x+(180-21x)2=180 equation:


Simplifying
6x + (180 + -21x) * 2 = 180

Reorder the terms for easier multiplication:
6x + 2(180 + -21x) = 180
6x + (180 * 2 + -21x * 2) = 180
6x + (360 + -42x) = 180

Reorder the terms:
360 + 6x + -42x = 180

Combine like terms: 6x + -42x = -36x
360 + -36x = 180

Solving
360 + -36x = 180

Solving for variable 'x'.

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

Add '-360' to each side of the equation.
360 + -360 + -36x = 180 + -360

Combine like terms: 360 + -360 = 0
0 + -36x = 180 + -360
-36x = 180 + -360

Combine like terms: 180 + -360 = -180
-36x = -180

Divide each side by '-36'.
x = 5

Simplifying
x = 5

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