7(8+4z)-15z=4

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Solution for 7(8+4z)-15z=4 equation:



7(8+4z)-15z=4
We move all terms to the left:
7(8+4z)-15z-(4)=0
We add all the numbers together, and all the variables
7(4z+8)-15z-4=0
We add all the numbers together, and all the variables
-15z+7(4z+8)-4=0
We multiply parentheses
-15z+28z+56-4=0
We add all the numbers together, and all the variables
13z+52=0
We move all terms containing z to the left, all other terms to the right
13z=-52
z=-52/13
z=-4

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