2x+(x-9)=63

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Solution for 2x+(x-9)=63 equation:


Simplifying
2x + (x + -9) = 63

Reorder the terms:
2x + (-9 + x) = 63

Remove parenthesis around (-9 + x)
2x + -9 + x = 63

Reorder the terms:
-9 + 2x + x = 63

Combine like terms: 2x + x = 3x
-9 + 3x = 63

Solving
-9 + 3x = 63

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 3x = 63 + 9

Combine like terms: -9 + 9 = 0
0 + 3x = 63 + 9
3x = 63 + 9

Combine like terms: 63 + 9 = 72
3x = 72

Divide each side by '3'.
x = 24

Simplifying
x = 24

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