Answer:
3x-4y=8
-4y=8-3x (subtracting 3x from each side of the equation)
-4y/-4=(8-3x)/-4 (dividing each side of the equation by -4)
y=-2+3/4x
y=3/4x-2
Step-by-step explanation:
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Answer:
x=1/2
Step-by-step explanation:
-2x+6-2x-3=1
-4x+3=1
-4x= -2
x=2/4=1/2
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Answer:
(a+b)2 = a² + b² + 2×a×b
Step-by-step explanation:
9.85 becuase 512 divided by 52 equals 9.5