Expand and simplify the following polynomial. be sure to write it in standard form. -6y(3y^2-2y-7)
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Given data:
The first equation is 3j +14=-5z.
The second equation is -10j=5z .
Add both the equations.
Substitute 2 for j in the first equation.
Thus, the value of j is 2 and z is -4.