30(4)+45(4)=z

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Solution for 30(4)+45(4)=z equation: 



30(4)+45(4)=z

We move all terms to the left:

30(4)+45(4)-(z)=0

We add all the numbers together, and all the variables

-1z+758=0

We move all terms containing z to the left, all other terms to the right

-z=-758

z=-758/-1

z=+758

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