-21 this is because you can solve for g, to solve for you you subtract 4 from both sides and -17-4= -21
Answer:
the solutions are 1 and -7
Step-by-step explanation:
first add 14 to both sides
2x²+12x=14
2(x²+6x)=14 now find half of 6x and square it, then add it to both sides
2(x²+6x+9)=14+18(9 was multiplied by 2)
no factor
2(x+3)²=32 divide both sides by 2
(x+3)²=16 square root both sides
x+3=+/- 4 subtract 3
x= 4-3=1
x= -4-3=-7
4/15
4/6 = 20/30 and 2/5 = 12/30 so 20 - 12 = 8 or 8/30 which can be rounded to 4/15
True congruent means the same
C: 7
You do the multiplication and division first, then the addition and subtraction next. its a rule in math