Practice problem
Solve for xxx. −4(x−1)+9(x−3)=7x+7−6x−4(x−1)+9(x−3)=7x+7−6x−4(x−1)+9(x−3)=7x+7−6x
666
132\frac{13}{2}213
777
152\frac{15}{2}215
Type a concept, like “slope” or “photosynthesis”.