-(x+7)=3

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Solution for -(x+7)=3 equation: 


Simplifying
-1(x + 7) = 3

Reorder the terms:
-1(7 + x) = 3
(7 * -1 + x * -1) = 3
(-7 + -1x) = 3

Solving
-7 + -1x = 3

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 = 3 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = 3 + 7
-1x = 3 + 7

Combine like terms: 3 + 7 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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