4x+9x-x+2=38

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Solution for 4x+9x-x+2=38 equation:


Simplifying
4x + 9x + -1x + 2 = 38

Reorder the terms:
2 + 4x + 9x + -1x = 38

Combine like terms: 4x + 9x = 13x
2 + 13x + -1x = 38

Combine like terms: 13x + -1x = 12x
2 + 12x = 38

Solving
2 + 12x = 38

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 12x = 38 + -2

Combine like terms: 2 + -2 = 0
0 + 12x = 38 + -2
12x = 38 + -2

Combine like terms: 38 + -2 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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