3x+4(x-5)=7x-20

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Solution for 3x+4(x-5)=7x-20 equation: 



3x+4(x-5)=7x-20

We move all terms to the left:

3x+4(x-5)-(7x-20)=0

We multiply parentheses

3x+4x-(7x-20)-20=0

We get rid of parentheses

3x+4x-7x+20-20=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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