-4(5+2z)+7z=0

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Solution for -4(5+2z)+7z=0 equation:



-4(5+2z)+7z=0
We add all the numbers together, and all the variables
-4(2z+5)+7z=0
We add all the numbers together, and all the variables
7z-4(2z+5)=0
We multiply parentheses
7z-8z-20=0
We add all the numbers together, and all the variables
-1z-20=0
We move all terms containing z to the left, all other terms to the right
-z=20
z=20/-1
z=-20

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