17-x=-4

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Solution for 17-x=-4 equation:


Simplifying
17 + -1x = -4

Solving
17 + -1x = -4

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + -1x = -4 + -17

Combine like terms: 17 + -17 = 0
0 + -1x = -4 + -17
-1x = -4 + -17

Combine like terms: -4 + -17 = -21
-1x = -21

Divide each side by '-1'.
x = 21

Simplifying
x = 21

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