9-2x=2(x+8)+1

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Solution for 9-2x=2(x+8)+1 equation:


Simplifying
9 + -2x = 2(x + 8) + 1

Reorder the terms:
9 + -2x = 2(8 + x) + 1
9 + -2x = (8 * 2 + x * 2) + 1
9 + -2x = (16 + 2x) + 1

Reorder the terms:
9 + -2x = 16 + 1 + 2x

Combine like terms: 16 + 1 = 17
9 + -2x = 17 + 2x

Solving
9 + -2x = 17 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + -2x + -2x = 17 + 2x + -2x

Combine like terms: -2x + -2x = -4x
9 + -4x = 17 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -4x = 17 + 0
9 + -4x = 17

Add '-9' to each side of the equation.
9 + -9 + -4x = 17 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = 17 + -9
-4x = 17 + -9

Combine like terms: 17 + -9 = 8
-4x = 8

Divide each side by '-4'.
x = -2

Simplifying
x = -2

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