Question
Simplify the expression
31d−18
Evaluate
6(4d−3)+7d
Expand the expression
More Steps

Calculate
6(4d−3)
Apply the distributive property
6×4d−6×3
Multiply the numbers
24d−6×3
Multiply the numbers
24d−18
24d−18+7d
Solution
More Steps

Evaluate
24d+7d
Collect like terms by calculating the sum or difference of their coefficients
(24+7)d
Add the numbers
31d
31d−18
Show Solution

Find the roots
d=3118
Alternative Form
d≈0.580645
Evaluate
6(4d−3)+7d
To find the roots of the expression,set the expression equal to 0
6(4d−3)+7d=0
Calculate
More Steps

Evaluate
6(4d−3)+7d
Expand the expression
More Steps

Calculate
6(4d−3)
Apply the distributive property
6×4d−6×3
Multiply the numbers
24d−6×3
Multiply the numbers
24d−18
24d−18+7d
Add the terms
More Steps

Evaluate
24d+7d
Collect like terms by calculating the sum or difference of their coefficients
(24+7)d
Add the numbers
31d
31d−18
31d−18=0
Move the constant to the right-hand side and change its sign
31d=0+18
Removing 0 doesn't change the value,so remove it from the expression
31d=18
Divide both sides
3131d=3118
Solution
d=3118
Alternative Form
d≈0.580645
Show Solution
