7-(8+X)=11

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Solution for 7-(8+X)=11 equation:


Simplifying
7 + -1(8 + X) = 11
7 + (8 * -1 + X * -1) = 11
7 + (-8 + -1X) = 11

Combine like terms: 7 + -8 = -1
-1 + -1X = 11

Solving
-1 + -1X = 11

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + 1 + -1X = 11 + 1

Combine like terms: -1 + 1 = 0
0 + -1X = 11 + 1
-1X = 11 + 1

Combine like terms: 11 + 1 = 12
-1X = 12

Divide each side by '-1'.
X = -12

Simplifying
X = -12

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