Question
Solve the equation
x=90761
Alternative Form
x=8.45˙
Evaluate
49=−10(x−9)×9
Multiply the terms
49=−90(x−9)
Swap the sides of the equation
−90(x−9)=49
Change the sign
90(x−9)=−49
Divide both sides
9090(x−9)=90−49
Divide the numbers
x−9=90−49
Use b−a=−ba=−ba to rewrite the fraction
x−9=−9049
Move the constant to the right side
x=−9049+9
Solution
More Steps

Evaluate
−9049+9
Reduce fractions to a common denominator
−9049+909×90
Write all numerators above the common denominator
90−49+9×90
Multiply the numbers
90−49+810
Add the numbers
90761
x=90761
Alternative Form
x=8.45˙
Show Solution

Rewrite the equation
90x=761
Evaluate
49=−10(x−9)×9
Evaluate
49=−90(x−9)
Multiply
More Steps

Evaluate
−90(x−9)
Apply the distributive property
−90x−(−90×9)
Multiply the numbers
−90x−(−810)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−90x+810
49=−90x+810
Rewrite the expression
−90x+810=49
Move the constant to the right side
−90x=−761
Solution
90x=761
Show Solution
