1+x=2x+9

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Solution for 1+x=2x+9 equation:


Simplifying
1 + x = 2x + 9

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

Solving
1 + x = 9 + 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.
1 + x + -2x = 9 + 2x + -2x

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

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

Add '-1' to each side of the equation.
1 + -1 + -1x = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 9 + -1
-1x = 9 + -1

Combine like terms: 9 + -1 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

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