7x+9+x=-1+2x

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Solution for 7x+9+x=-1+2x equation:


Simplifying
7x + 9 + x = -1 + 2x

Reorder the terms:
9 + 7x + x = -1 + 2x

Combine like terms: 7x + x = 8x
9 + 8x = -1 + 2x

Solving
9 + 8x = -1 + 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 + 8x + -2x = -1 + 2x + -2x

Combine like terms: 8x + -2x = 6x
9 + 6x = -1 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + 6x = -1 + 0
9 + 6x = -1

Add '-9' to each side of the equation.
9 + -9 + 6x = -1 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = -1 + -9
6x = -1 + -9

Combine like terms: -1 + -9 = -10
6x = -10

Divide each side by '6'.
x = -1.666666667

Simplifying
x = -1.666666667

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