-2(1-7n)-5n=34
Multiply the bracket by -2
(-2)(1)=-2
(-2)(-7n)=14n
-2+14n-5n=34
-2+9n=34
Move -2 to the other side. Sign changes from -2 to +2.
-2+2+9n=34+2
9n=34+2
9n=36
Divide by 9 for both sides
9n/9=36/9
n=4
Answer: n=4
Answer:
8x^2+12x^2y−12yx−18y^2x
Step-by-step explanation:
was this the kind of answer you were looking for?
hope this helps :))
A = 3x cause if you look they are across from each other in an x shape so they would be the same
