Question

solve this equations fast

Answer 1

I will solve these questions .

Answer 2

X-1/4=3/4
X=3/4+1/4
X=4/4
X=1

X/2=11/10
10x=22
X=22/10
X=2.2

X+7=5
X=5-7
X=-2

3n=48
N=48/3
N=16

X+1/2=2
X+1=4
X=4-1
X3