5(7x-13)+15(7x-13)=20

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Solution for 5(7x-13)+15(7x-13)=20 equation: 



5(7x-13)+15(7x-13)=20

We move all terms to the left:

5(7x-13)+15(7x-13)-(20)=0

We multiply parentheses

35x+105x-65-195-20=0

We add all the numbers together, and all the variables

140x-280=0

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

140x=280

x=280/140

x=2

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