Question

0.75(7x+10)-12=0.25(10-2.5)+11.25

Answer 1

0.75 ( 7x +10)-12 = 0.25(10-2.5)+11.25

5.25x+7.5 -12   = 0.25 (7.5) +11.25

5.25x -4.5 = 13.125

5.25x = 13.125+4.5

5.25 x = 17.525

x= 17.525/5.25

x = 3.338

thanks