Solve for d 8/9=d+1/3*7

Math
89=d+13⋅7
Rewrite the equation as d+13⋅7=89.
d+13⋅7=89
Combine 13 and 7.
d+73=89
Move all terms not containing d to the right side of the equation.
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Subtract 73 from both sides of the equation.
d=89-73
To write -73 as a fraction with a common denominator, multiply by 33.
d=89-73⋅33
Write each expression with a common denominator of 9, by multiplying each by an appropriate factor of 1.
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Multiply 73 and 33.
d=89-7⋅33⋅3
Multiply 3 by 3.
d=89-7⋅39
d=89-7⋅39
Combine the numerators over the common denominator.
d=8-7⋅39
Simplify the numerator.
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Multiply -7 by 3.
d=8-219
Subtract 21 from 8.
d=-139
d=-139
Move the negative in front of the fraction.
d=-139
d=-139
The result can be shown in multiple forms.
Exact Form:
d=-139
Decimal Form:
d=-1.4‾
Mixed Number Form:
d=-149
Solve for d 8/9=d+1/3*7

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