First, we need to simplify the equation:
−4(z + 12) = 36
Distribute -4 across the parentheses:
-4z - 48 = 36
Next, let's isolate the variable z by adding 48 to both sides of the equation:
-4z - 48 + 48 = 36 + 48
-4z = 84
Then, divide both sides of the equation by -4 to solve for z:
-4z/-4 = 84/-4
z = -21
Therefore, the solution to the equation −4(z + 12) = 36 when solving for z is z = -21.
What is the solution of the equation −4(z + 12) = 36 when solving for z ? (1 point)
1 answer