Use order of operations to solve for the following:
3(4-7)2 10/5
First, get rid of the exponent. To do that, you'll need to subtract 7 from 4. This leaves you with -3, which, times itself, equals 9.
Next, get rid of the parentheses and the division.
This leaves you with 27 2, which equals 29.
More question:
y = 3x - 2
3x 4y = 22