the answer for your question is 55.60 / 8 = 6.95
Simplify
2x + 6 - (6x + 1)
Simplify brackets
2x + 6 - 6x - 1
Collect like terms
(2x - 6x) + (6 - 1)
<u>-4x + 5</u>
Plug in x with -1
A negative number in parenthesis times an exponent is always positive.8+3-7=4