21(x+3)+x=180

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Solution for 21(x+3)+x=180 equation:


Simplifying
21(x + 3) + x = 180

Reorder the terms:
21(3 + x) + x = 180
(3 * 21 + x * 21) + x = 180
(63 + 21x) + x = 180

Combine like terms: 21x + x = 22x
63 + 22x = 180

Solving
63 + 22x = 180

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 22x = 180 + -63

Combine like terms: 63 + -63 = 0
0 + 22x = 180 + -63
22x = 180 + -63

Combine like terms: 180 + -63 = 117
22x = 117

Divide each side by '22'.
x = 5.318181818

Simplifying
x = 5.318181818

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