Question

2x+4=3r-d solve for x

Answer 1

x=−1/2d+3/2r−2

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

Answer 2

`2x+4=3r-d\qquad|\text{subtract 4 from both sides}\\\\2x=3r-d-4\qquad|\text{divide both sides by 2}\\\\\boxed{x=(3r-d-4)/(2)}`