21x+13+6x+1+6x+1=180

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Solution for 21x+13+6x+1+6x+1=180 equation:


Simplifying
21x + 13 + 6x + 1 + 6x + 1 = 180

Reorder the terms:
13 + 1 + 1 + 21x + 6x + 6x = 180

Combine like terms: 13 + 1 = 14
14 + 1 + 21x + 6x + 6x = 180

Combine like terms: 14 + 1 = 15
15 + 21x + 6x + 6x = 180

Combine like terms: 21x + 6x = 27x
15 + 27x + 6x = 180

Combine like terms: 27x + 6x = 33x
15 + 33x = 180

Solving
15 + 33x = 180

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 33x = 180 + -15

Combine like terms: 15 + -15 = 0
0 + 33x = 180 + -15
33x = 180 + -15

Combine like terms: 180 + -15 = 165
33x = 165

Divide each side by '33'.
x = 5

Simplifying
x = 5

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