Question

Plz solve it step by step and send me pic of answer fast...

Answer 1

1)1/2 x+ 6 =11
1/2x=11-6
1/2x=5
x=5*2
x=10




2)
3x+4x=28
7x=28
x=28/7
x=4
3x=3*4 =12
4x=4*4=16





4)1/2x-15=10
1/2x=15+10
1/2x=25
x=25*2
x=50




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