5-3(1-2x)=x-3-3x

Answer 1

The only "tricky" part is which part you do before the other: the subtraction [5 - 3](1-2x) or the diistribution 5 - [3(1-2x)].

If you remember your order of operations you can figure that out: which has a higher priority, subtraction or multiplication?

Answer 2

graph 5x+2.5y=20