Try another version of this question Get help: Box 1: Enter your answer as an equation. Example: y=3x^2+1, 2+x+y=3
Find a plane containing the line `{(x(t),=,1-7t),(y(t),=,7+3t),(z(t),=,-6+7t):}` and orthogonal to the plane `6x-4y+7z = -4`
Be sure your variables match those in the question `49x+91y+10z = 626`