7+9=-1+x

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


Simplifying
7 + 9 = -1 + x

Combine like terms: 7 + 9 = 16
16 = -1 + x

Solving
16 = -1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
16 + -1x = -1 + x + -1x

Combine like terms: x + -1x = 0
16 + -1x = -1 + 0
16 + -1x = -1

Add '-16' to each side of the equation.
16 + -16 + -1x = -1 + -16

Combine like terms: 16 + -16 = 0
0 + -1x = -1 + -16
-1x = -1 + -16

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

Divide each side by '-1'.
x = 17

Simplifying
x = 17

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