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