Question

3a(a^2+5)-11 = a(3a^2+4)

Solve for a

Please include steps, thanks.

Answer 1

\[3a(a^2+5)-11=a(3a^2+4)\]

Answer 2

\[3a^3+15a-11=3a^3+4a\]

Answer 3

then get rid of the
\[3a^3\] to get
\[15a-11=4a\]
\[11a=11\]
\[a=1\]

Answer 4

Thanks