7-X=-4

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Solution for 7-X=-4 equation: 


Simplifying
7 + -1X = -4

Solving
7 + -1X = -4

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + -7 + -1X = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -1X = -4 + -7
-1X = -4 + -7

Combine like terms: -4 + -7 = -11
-1X = -11

Divide each side by '-1'.
X = 11

Simplifying
X = 11

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