4(5z-3)Apply the distributive property.4(5z)+4⋅-3Multiply.Tap for more steps…Multiply 5 by 4.20z+4⋅-3Multiply 4 by -3.20z-1220z-12 Multiply 4(5z-3) Solving MATH problems We can solve all math problems. Get help on the web or with our math app