2x-24=x+21

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Solution for 2x-24=x+21 equation:


Simplifying
2x + -24 = x + 21

Reorder the terms:
-24 + 2x = x + 21

Reorder the terms:
-24 + 2x = 21 + x

Solving
-24 + 2x = 21 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-24 + 2x + -1x = 21 + x + -1x

Combine like terms: 2x + -1x = 1x
-24 + 1x = 21 + x + -1x

Combine like terms: x + -1x = 0
-24 + 1x = 21 + 0
-24 + 1x = 21

Add '24' to each side of the equation.
-24 + 24 + 1x = 21 + 24

Combine like terms: -24 + 24 = 0
0 + 1x = 21 + 24
1x = 21 + 24

Combine like terms: 21 + 24 = 45
1x = 45

Divide each side by '1'.
x = 45

Simplifying
x = 45

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