(-x)+4=7

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Solution for (-x)+4=7 equation: 


Simplifying
(-1x) + 4 = 7

Reorder the terms:
4 + (-1x) = 7

Solving
4 + (-1x) = 7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + (-1x) = 7 + -4

Combine like terms: 4 + -4 = 0
0 + (-1x) = 7 + -4
(-1x) = 7 + -4

Combine like terms: 7 + -4 = 3
(-1x) = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

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