Learn To Be Home

Learn To Be brings free online tutoring students around the United States. Volunteer and gain community service hours while helping students who need it./p>

Become A Tutor Enroll A Student
< Exercises

Systems of equations with substitution

Solve the system of equations.
−7x−6y=4x=−3y+8\begin{aligned} &-7x-6y = 4 \\\\ & x=-3y+8 \end{aligned}
x= x=
  • Your answer should be
  • an integer, like 66
  • a simplified proper fraction, like 3/53/5
  • a simplified improper fraction, like 7/47/4
  • a mixed number, like 1 3/41\ 3/4
  • an exact decimal, like 0.750.75
  • a multiple of pi, like 12 pi12\ \text{pi} or 2/3 pi2/3\ \text{pi}
y= y=
  • Your answer should be
  • an integer, like 66
  • a simplified proper fraction, like 3/53/5
  • a simplified improper fraction, like 7/47/4
  • a mixed number, like 1 3/41\ 3/4
  • an exact decimal, like 0.750.75
  • a multiple of pi, like 12 pi12\ \text{pi} or 2/3 pi2/3\ \text{pi}