2(x-9)+x=4

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Solution for 2(x-9)+x=4 equation:


Simplifying
2(x + -9) + x = 4

Reorder the terms:
2(-9 + x) + x = 4
(-9 * 2 + x * 2) + x = 4
(-18 + 2x) + x = 4

Combine like terms: 2x + x = 3x
-18 + 3x = 4

Solving
-18 + 3x = 4

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 4 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 4 + 18
3x = 4 + 18

Combine like terms: 4 + 18 = 22
3x = 22

Divide each side by '3'.
x = 7.333333333

Simplifying
x = 7.333333333

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