-1(4+x)=15

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Solution for -1(4+x)=15 equation: 


Simplifying
-1(4 + x) = 15
(4 * -1 + x * -1) = 15
(-4 + -1x) = 15

Solving
-4 + -1x = 15

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 = 15 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 15 + 4
-1x = 15 + 4

Combine like terms: 15 + 4 = 19
-1x = 19

Divide each side by '-1'.
x = -19

Simplifying
x = -19

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