Me hurry in witch step did the first error occur -12x+5=7x-2 step 1: -19x+5=2 step 2: -19x=-3 step 3: x=-3/19 a) step 1 b)step 2 c) step 3 d) no error

Step 1

It should be

-19x+5=-2

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

i need points

step-by-step explanation:

sorry bubs