-(3+7x)=11

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Solution for -(3+7x)=11 equation: 


Simplifying
-1(3 + 7x) = 11
(3 * -1 + 7x * -1) = 11
(-3 + -7x) = 11

Solving
-3 + -7x = 11

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -7x = 11 + 3

Combine like terms: -3 + 3 = 0
0 + -7x = 11 + 3
-7x = 11 + 3

Combine like terms: 11 + 3 = 14
-7x = 14

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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