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red17 red17
  • 03-06-2015
  • Mathematics
Answered

Solve for x.

Y=mx + b

Answer choices:

X=ym-b

X=ym+b

X=y/m+b

X=y-b/m

Verified Answer :

Goldenpear
Goldenpear Goldenpear
  • 03-06-2015

X= y/m - b/m, because you multiple the whole equation by 1/m, getting y/m=x+b/m, and you subtract b/m from both sides, getting X=y/m-b/m

Answer Link
RedRicin
RedRicin RedRicin
  • 03-06-2015

\(y=mx+b\\y-b=mx+b-b\\y-b=mx\\\frac{y-b}m=\frac{mx}m\\\\\boxed{\frac{y-b}m=x}\)

Answer Link

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