Answer:
FG
Step-by-step explanation:
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Which one is question 20??
Answer:
D. x=6
Step-by-step explanation:
-3x + 5= -2x -1
more variables to left hand side and change its sign
-3x+2x+5=-1
move constant to right hand side and change its sign
-3x+2x=-1-5
collect like terms
-x=-1-5
calculate the difference
-x=-6
change the signs on both sides of the equation
x=6
Answer:
x=
−b±√b2−4ac
2a
x=
−(−6)±√(−6)2−4(2)(5)
2(2)
x=
6±√−4
4
Step-by-step explanation:
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