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4q\left(q+1\right)=\left(q+1\right)\times 5+2q\times 2q
Variable q cannot be equal to any of the values -1,0 since division by zero is not defined. Multiply both sides of the equation by 2q\left(q+1\right), the least common multiple of 2q,q+1.
4q\left(q+1\right)=\left(q+1\right)\times 5+\left(2q\right)^{2}
Multiply 2q and 2q to get \left(2q\right)^{2}.
4q^{2}+4q=\left(q+1\right)\times 5+\left(2q\right)^{2}
Use the distributive property to multiply 4q by q+1.
4q^{2}+4q=5q+5+\left(2q\right)^{2}
Use the distributive property to multiply q+1 by 5.
4q^{2}+4q=5q+5+2^{2}q^{2}
Expand \left(2q\right)^{2}.
4q^{2}+4q=5q+5+4q^{2}
Calculate 2 to the power of 2 and get 4.
4q^{2}+4q-5q=5+4q^{2}
Subtract 5q from both sides.
4q^{2}-q=5+4q^{2}
Combine 4q and -5q to get -q.
4q^{2}-q-4q^{2}=5
Subtract 4q^{2} from both sides.
-q=5
Combine 4q^{2} and -4q^{2} to get 0.
q=-5
Multiply both sides by -1.