Question 6 (Multiple Choice Worth 3 points) Solve: x + 10 = −x + 12 8 −4 4 Question 7 (Multiple Choice Worth 3 points) Solve: 2(x + 6) − (x + 1) = 16 3 5 2 1 Question 8 (Multiple Choice Worth 3 points) Solve: 2 − x = 13 −11 11 −15 15 Question 9 (Multiple Choice Worth 3 points) Solve: 4(x + 1) = −12 −2 4 −3.25 −4
\[x + 10 = −x + 12\] take away ten form both sides , and add x to both sides
after you have done that divide both sides by two
what'd ya get?
6
you should have an equation
2x=2??
sooooooooooooooooooooooooooooo???????????????????
good. now divide both sides by two
and i get 1
is that the third option for Question 6?
no its 1/2
Light is the manifestation of a "microscopic" phenomenon.
well we can check our solution \[x + 10 = −x + 12\]\[x=1\] \[1 + 10 = −1 + 12\] \[\qquad11=11\]\(\text {true}\therefore x=1, \) is a solution to \(x + 10 = −x + 12\)
Question 7\[ 2(x + 6) − (x + 1) = 16\] first expand the brackets on the left hand side
2x+6-(x+1=16
try again
2x+12 @UnkleRhaukus
that is the proper expansion of the first brackets keep going
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