Question

One fourth the sum of r and ten is identical to r minus 4.

Answer 1

⇒Mathematically this means

`(1)/(4) (r+10)= r-4\\(r)/(4) +(10)/(4) =r-4\\(r)/(4)(4) +(10)/(4) (4)=r(4)-4(4)\\r+10=4r-16\\r-4r=-16-10\\-3r=-26\\(-3r)/(-3) =(-26)/(-3) \\r=(26)/(3)`

Attached is the solution.