21x-9+63+63+27+90=360

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Solution for 21x-9+63+63+27+90=360 equation: 


Simplifying
21x + -9 + 63 + 63 + 27 + 90 = 360

Reorder the terms:
-9 + 63 + 63 + 27 + 90 + 21x = 360

Combine like terms: -9 + 63 = 54
54 + 63 + 27 + 90 + 21x = 360

Combine like terms: 54 + 63 = 117
117 + 27 + 90 + 21x = 360

Combine like terms: 117 + 27 = 144
144 + 90 + 21x = 360

Combine like terms: 144 + 90 = 234
234 + 21x = 360

Solving
234 + 21x = 360

Solving for variable 'x'.

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

Add '-234' to each side of the equation.
234 + -234 + 21x = 360 + -234

Combine like terms: 234 + -234 = 0
0 + 21x = 360 + -234
21x = 360 + -234

Combine like terms: 360 + -234 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

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