Can someone solve with step by step instructions: 2√x+3=7. x/2=√12. Please!

It looks like you are asking two questions, two equations to be solved for x

2√x+3=7
2√x=4
√x=2
x=4


x/2=√12

x=2√12

but note √12 = 2√3
Therefore x = 4√3