Answer:
1. Multiply the value of the first variable by one of the original equations to solve for the second variable.
2. Solve for one of the variables.
3. Substitute the value of the known variable into one of the original equations to solve for the unknown variable.
Step-by-step explanation:
Treat this as you would the quadratic equation x^2 - 4x - 3 + 0. Solve this by completing the square:
x^2 - 4x + 4 - 4 - 7 = 0
(x^2 - 4x + 4) = 11
(x-2)^2 = 11, and so x-2 = plus or minus sqrt(11).
Graph this, using a dashed curve (not a solid curve). Then shade the coordinate plane ABOVE the graph.

so the slope of that line above is really -4/3, now

Answer:
3/64
Step-by-step explanation:
Multiply straight across the numerators and then denominators
3 1 3
------- X ---------- = ---------
8 8 64
Golfkrieg ist die ganze Woche im Auto oder ist das 56357