21x+24+18x-6=252

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Solution for 21x+24+18x-6=252 equation:


Simplifying
21x + 24 + 18x + -6 = 252

Reorder the terms:
24 + -6 + 21x + 18x = 252

Combine like terms: 24 + -6 = 18
18 + 21x + 18x = 252

Combine like terms: 21x + 18x = 39x
18 + 39x = 252

Solving
18 + 39x = 252

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 39x = 252 + -18

Combine like terms: 18 + -18 = 0
0 + 39x = 252 + -18
39x = 252 + -18

Combine like terms: 252 + -18 = 234
39x = 234

Divide each side by '39'.
x = 6

Simplifying
x = 6

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