3 years ago

Solve Ax-By=c for y how do you solve this

1 answer:

5 0

Answer:

y = - c/B + Ax/B

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

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meriva

$5x+y=8\\
3x+y=8\\\\
y=-5x+8\\
3x+y=8\\\\
3x-5x+8=8\\
-2x=0\\
x=0\\\\
y=-5\cdot0+8\\
y=8\\\\
\boxed{(x,y)=(0,8)}$

6 0

3 years ago

Nikolay [14]

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2 years ago

Nonamiya [84]

Answer:

A. x = 2, x = 3, or x = 4

I got 100%

8 0

3 years ago

Sphinxa [80]

$\tt (1 - sin ^2x)\times(1+tan^2x) = 1$

L.H.S

$\tt cos^2x \times sec^2x$

$\tt cos^2x \times \frac{1}{cos^2x}$

$\tt \cancel{ cos^2x} \times\cancel{ \frac{1}{cos^2x}}$

$\tt 1$

R.H.S

Hence proved

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2 years ago

kkurt [141]

Answer:

Step-by-step explanation:

6 0

3 years ago