To simplify the equation \( 12 - 2(x + 1) = 5 \), we first distribute the \(-2\) into the parentheses:
-
Start with the original equation: \[ 12 - 2(x + 1) = 5 \]
-
Distribute \(-2\): \[ 12 - 2x - 2 = 5 \]
-
Combine like terms on the left side: \[ 10 - 2x = 5 \]
This gives us the simplified version of the equation: \[ 10 - 2x = 5 \]