[tex]2x+4=3r-d\qquad|\text{subtract 4 from both sides}\\\\2x=3r-d-4\qquad|\text{divide both sides by 2}\\\\\boxed{x=\dfrac{3r-d-4}{2}}[/tex]
Answer:
x=−1/2d+3/2r−2
Step-by-step explanation:
2x+4=3r-d
2x+4-4=3r-d-4
2x=-d+3r-4
2x/2=-d+3r-4 divide all by 2
x=-1/2d+3/2r-2
