miguel454545
19.06.2021 •
Mathematics
Solve 5+7√x+6=26 for x.
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Ответ:
225/49
Step-by-step explanation:
5+7√x+6=26
7√x+11=26
Step 1: Add -11 to both sides.
7√x+11+−11=26+−11
7√x=15
Step 2: Divide both sides by 7.
7√x
7
=
15
7
√x=
15
7
Step 3: Solve Square Root.
√x=
15
7
x=(
15
7
)2(Square both sides)
x=
225/49
Check answers. (Plug them in to make sure they work.)
x=
225/49
(Works in original equation)
x=225/49
Ответ:
Step-by-step explanation:
ALLAH AKBAR BOOM