Solve for y -4/5+y=-3/4

Math
-45+y=-34
Add 45 to both sides of the equation.
y=-34+45
To write -34 as a fraction with a common denominator, multiply by 55.
y=-34⋅55+45
To write 45 as a fraction with a common denominator, multiply by 44.
y=-34⋅55+45⋅44
Write each expression with a common denominator of 20, by multiplying each by an appropriate factor of 1.
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Multiply 34 and 55.
y=-3⋅54⋅5+45⋅44
Multiply 4 by 5.
y=-3⋅520+45⋅44
Multiply 45 and 44.
y=-3⋅520+4⋅45⋅4
Multiply 5 by 4.
y=-3⋅520+4⋅420
y=-3⋅520+4⋅420
Combine the numerators over the common denominator.
y=-3⋅5+4⋅420
Simplify the numerator.
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Multiply -3 by 5.
y=-15+4⋅420
Multiply 4 by 4.
y=-15+1620
Add -15 and 16.
y=120
y=120
The result can be shown in multiple forms.
Exact Form:
y=120
Decimal Form:
y=0.05
Solve for y -4/5+y=-3/4

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