Question

2x-3=21+10x

Answer 1

subtract 2x on both sides of the equal sign and also subtract 21 from both sides of the equal sign

Answer 2

what are you trying to solve for ? x=-3

Answer 3

\[-3=21+10x-2x\]
\[-21-3=10x-2x\]
\[-24=8x\]
\[-24/8=x\]

Answer 4

x=-3