Multiply 3 by -28.
Move all terms not containing y to the right side of the equation.
Add 84 to both sides of the equation.
Add -14 and 84.
Divide each term by 7 and simplify.
Divide each term in 7y=70 by 7.
Cancel the common factor of 7.
Cancel the common factor.
Divide y by 1.
Divide 70 by 7.
Solve for y 3(-28)+7y=-14