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x-4(2x+9)=4-7x
We move all terms to the left:
x-4(2x+9)-(4-7x)=0
We add all the numbers together, and all the variables
x-4(2x+9)-(-7x+4)=0
We multiply parentheses
x-8x-(-7x+4)-36=0
We get rid of parentheses
x-8x+7x-4-36=0
We add all the numbers together, and all the variables
-40!=0
There is no solution for this equation
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