Solve for x
x=2
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21x-1=5\times 7+6
Multiply both sides of the equation by 7.
21x-1=35+6
Multiply 5 and 7 to get 35.
21x-1=41
Add 35 and 6 to get 41.
21x=41+1
Add 1 to both sides.
21x=42
Add 41 and 1 to get 42.
x=\frac{42}{21}
Divide both sides by 21.
x=2
Divide 42 by 21 to get 2.
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