Question

CALCULE: (ME AJUDEM É PRA HOJE)

a) x/2+3x/4=1/2-2
b)(4+y)/2+3.(3-y)/4

Answer 1

a)

x/2+3x/4=1/2-2
x/2+3x/4= -3/2
2x+3x= -6
5x= -6
→x= -6/5

b)

(4+y)/2+3.(3-y)/4
4+y/2+3(3-y)/4
4+y/2+9-3y/4
2(4+y)+9-3y/4
8+2y+9-3y/4
→17-y/4