5(1+4x)-7(x-7)=15

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Solution for 5(1+4x)-7(x-7)=15 equation: 



5(1+4x)-7(x-7)=15

We move all terms to the left:

5(1+4x)-7(x-7)-(15)=0

We add all the numbers together, and all the variables

5(4x+1)-7(x-7)-15=0

We multiply parentheses

20x-7x+5+49-15=0

We add all the numbers together, and all the variables

13x+39=0

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

13x=-39

x=-39/13

x=-3

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