Explicación paso a paso:
√x=5+3.
√x=8
x=8^2
x=64
√3x-6=6
√3x=6+6
√3x=12
3x=12^2
3x=144
x=144/3
x=48
6.(x+5)-5x=25
6x+30-5x=25
x+30=25
x=25-30
x=-5
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Verified answer
Explicación paso a paso:
√x=5+3.
√x=8
x=8^2
x=64
√3x-6=6
√3x=6+6
√3x=12
3x=12^2
3x=144
x=144/3
x=48
6.(x+5)-5x=25
6x+30-5x=25
x+30=25
x=25-30
x=-5