SOLUTION: -4(-3 - 2z) = 9z
Algebra.Com
Question 808250: -4(-3 - 2z) = 9z
Answer by lenny460(1073) (Show Source): You can put this solution on YOUR website!
-4(-3 - 2z) = 9z
-4 * -3 = 12
-4 * -2Z = 8Z
Therefore:
12 + 8z = 9z
Subtract 8z from each side of the equation.
12 + 8z - 8z = 9z - 8z
12 = 1z
Answer:
z = 12
Lennox Obuong
Algebra Tutor
Indianapolis, Indiana
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