3x-9+2x+3x-9=38

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Solution for 3x-9+2x+3x-9=38 equation:


Simplifying
3x + -9 + 2x + 3x + -9 = 38

Reorder the terms:
-9 + -9 + 3x + 2x + 3x = 38

Combine like terms: -9 + -9 = -18
-18 + 3x + 2x + 3x = 38

Combine like terms: 3x + 2x = 5x
-18 + 5x + 3x = 38

Combine like terms: 5x + 3x = 8x
-18 + 8x = 38

Solving
-18 + 8x = 38

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 + 8x = 38 + 18

Combine like terms: -18 + 18 = 0
0 + 8x = 38 + 18
8x = 38 + 18

Combine like terms: 38 + 18 = 56
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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