Solve for d 2/1+(d-5)/6=7/1

Math
21+d-56=71
Simplify 21+d-56.
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Divide 2 by 1.
2+d-56=71
To write 2 as a fraction with a common denominator, multiply by 66.
2⋅66+d-56=71
Simplify terms.
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Combine 2 and 66.
2⋅66+d-56=71
Combine the numerators over the common denominator.
2⋅6+d-56=71
2⋅6+d-56=71
Simplify the numerator.
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Multiply 2 by 6.
12+d-56=71
Subtract 5 from 12.
d+76=71
d+76=71
d+76=71
Divide 7 by 1.
d+76=7
Multiply both sides of the equation by 6.
6⋅d+76=6⋅7
Simplify both sides of the equation.
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Cancel the common factor of 6.
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Cancel the common factor.
6⋅d+76=6⋅7
Rewrite the expression.
d+7=6⋅7
d+7=6⋅7
Multiply 6 by 7.
d+7=42
d+7=42
Move all terms not containing d to the right side of the equation.
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Subtract 7 from both sides of the equation.
d=42-7
Subtract 7 from 42.
d=35
d=35
Solve for d 2/1+(d-5)/6=7/1

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