2+9x=-7

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Solution for 2+9x=-7 equation: 


Simplifying
2 + 9x = -7

Solving
2 + 9x = -7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 9x = -7 + -2

Combine like terms: 2 + -2 = 0
0 + 9x = -7 + -2
9x = -7 + -2

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

Divide each side by '9'.
x = -1

Simplifying
x = -1

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