x+(x+5)+(x+4)=51

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Solution for x+(x+5)+(x+4)=51 equation:


Simplifying
x + (x + 5) + (x + 4) = 51

Reorder the terms:
x + (5 + x) + (x + 4) = 51

Remove parenthesis around (5 + x)
x + 5 + x + (x + 4) = 51

Reorder the terms:
x + 5 + x + (4 + x) = 51

Remove parenthesis around (4 + x)
x + 5 + x + 4 + x = 51

Reorder the terms:
5 + 4 + x + x + x = 51

Combine like terms: 5 + 4 = 9
9 + x + x + x = 51

Combine like terms: x + x = 2x
9 + 2x + x = 51

Combine like terms: 2x + x = 3x
9 + 3x = 51

Solving
9 + 3x = 51

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 = 51 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 51 + -9
3x = 51 + -9

Combine like terms: 51 + -9 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

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