2x+1+x+8=

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Solution for 2x+1+x+8= equation:


Simplifying
2x + 1 + x + 8 = 0

Reorder the terms:
1 + 8 + 2x + x = 0

Combine like terms: 1 + 8 = 9
9 + 2x + x = 0

Combine like terms: 2x + x = 3x
9 + 3x = 0

Solving
9 + 3x = 0

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 = 0 + -9

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

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

Divide each side by '3'.
x = -3

Simplifying
x = -3

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