Schnittpunkt zweier Geraden

m1 = -1.4 (slider from -10 to 10, step 0.1)
m2 = 3 (slider from -10 to 10, step 0.1)
b1 = 0.2 (slider from -10 to 10, step 0.1)
b2 = 1.4 (slider from -10 to 10, step 0.1)
f1(x) = m1 * x + b1
f2(x) = m2 * x + b2
S: ((b2 - b1) / (m1 - m2), (b2 - b1) / (m1 - m2) * m1 + b1)
Text1: "x(S) = " + (x(S))
Text2: "y(S) = " + (y(S))