Solving the equations step by step:
Rewrite the equations:
\[4x - 3y = -1 \quad \text{(Multiply first equation by 6)}\]
\[3x + 4y = 18 \quad \text{(Multiply second equation by 6)}\]
Solve using substitution or elimination. Adding the equations:
\[7x + y = 17\]
Substituting back, we find:
\[x = -2, \quad y = 3\]
In the adjoining figure, \(PQ \parallel XY \parallel BC\), \(AP=2\ \text{cm}, PX=1.5\ \text{cm}, BX=4\ \text{cm}\). If \(QY=0.75\ \text{cm}\), then \(AQ+CY =\)