Question
Solve the equation
x≈4.888946
Evaluate
9(5−x)x2−10x=−25
Multiply the terms
9x2(5−x)−10x=−25
Move the expression to the left side
9x2(5−x)−10x−(−25)=0
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
9x2(5−x)−10x+25=0
Calculate
More Steps

Evaluate
9x2(5−x)
Apply the distributive property
9x2×5−9x2×x
Multiply the numbers
45x2−9x2×x
Multiply the terms
More Steps

Evaluate
x2×x
Use the product rule an×am=an+m to simplify the expression
x2+1
Add the numbers
x3
45x2−9x3
45x2−9x3−10x+25=0
Solution
x≈4.888946
Show Solution
