x+8-3x+9=3

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Solution for x+8-3x+9=3 equation:


Simplifying
x + 8 + -3x + 9 = 3

Reorder the terms:
8 + 9 + x + -3x = 3

Combine like terms: 8 + 9 = 17
17 + x + -3x = 3

Combine like terms: x + -3x = -2x
17 + -2x = 3

Solving
17 + -2x = 3

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + -2x = 3 + -17

Combine like terms: 17 + -17 = 0
0 + -2x = 3 + -17
-2x = 3 + -17

Combine like terms: 3 + -17 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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