Find answers to your questions faster and easier with IDNLearn.com. Ask anything and receive prompt, well-informed answers from our community of experienced experts.
explanation in mistake done:
it is supposed to be like this : -27x - 5x = -32x in the 3rd line
other than that everything's ok
step by step:
= -27x - 5x = -32x
= -27x+26-5x
= -27x-5x+26
= -32x+26
btw, ur final answer is r8 tho