4(-5×-5)+2×+1= -73

Solve for x.

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1 Answer

Expand brackets:

-20x-20+2x+1=-73

Combine like terms:

-18x-19=-73

is the same as

73=18x+19 which is the same as 18x+19=73

Subtract 19 from each side:

18x=54

Divide through by 18:

x=3
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