# Solve for D -7/12=1 5/6+D

-712=156+D
Convert 156 to an improper fraction.
A mixed number is an addition of its whole and fractional parts.
-712=1+56+D
Write 1 as a fraction with a common denominator.
-712=66+56+D
Combine the numerators over the common denominator.
-712=6+56+D
-712=116+D
-712=116+D
-712=116+D
Rewrite the equation as 116+D=-712.
116+D=-712
Move all terms not containing D to the right side of the equation.
Subtract 116 from both sides of the equation.
D=-712-116
To write -116 as a fraction with a common denominator, multiply by 22.
D=-712-116⋅22
Write each expression with a common denominator of 12, by multiplying each by an appropriate factor of 1.
Multiply 116 and 22.
D=-712-11⋅26⋅2
Multiply 6 by 2.
D=-712-11⋅212
D=-712-11⋅212
Combine the numerators over the common denominator.
D=-7-11⋅212
Simplify the numerator.
Multiply -11 by 2.
D=-7-2212
Subtract 22 from -7.
D=-2912
D=-2912
Move the negative in front of the fraction.
D=-2912
D=-2912
The result can be shown in multiple forms.
Exact Form:
D=-2912
Decimal Form:
D=-2.416‾
Mixed Number Form:
D=-2512
Solve for D -7/12=1 5/6+D

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