462+21x=483+18x

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Solution for 462+21x=483+18x equation:


Simplifying
462 + 21x = 483 + 18x

Solving
462 + 21x = 483 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
462 + 21x + -18x = 483 + 18x + -18x

Combine like terms: 21x + -18x = 3x
462 + 3x = 483 + 18x + -18x

Combine like terms: 18x + -18x = 0
462 + 3x = 483 + 0
462 + 3x = 483

Add '-462' to each side of the equation.
462 + -462 + 3x = 483 + -462

Combine like terms: 462 + -462 = 0
0 + 3x = 483 + -462
3x = 483 + -462

Combine like terms: 483 + -462 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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