40(12+x)=1120

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Solution for 40(12+x)=1120 equation: 



40(12+x)=1120

We move all terms to the left:

40(12+x)-(1120)=0

We add all the numbers together, and all the variables

40(x+12)-1120=0

We multiply parentheses

40x+480-1120=0

We add all the numbers together, and all the variables

40x-640=0

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

40x=640

x=640/40

x=16

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