Question
Solve the equation
x=−2922
Alternative Form
x≈−0.758621
Evaluate
21(3x−10)=−13x−16
Multiply the terms
More Steps

Evaluate
21(3x−10)
Apply the distributive property
21×3x−21×10
Multiply the numbers
23x−21×10
Multiply the numbers
More Steps

Evaluate
21×10
Reduce the numbers
1×5
Simplify
5
23x−5
23x−5=−13x−16
Multiply both sides of the equation by LCM
(23x−5)×2=(−13x−16)×2
Calculate
More Steps

Evaluate
(23x−5)×2
Apply the distributive property
23x×2−5×2
Multiply the numbers
More Steps

Evaluate
23×2
Reduce the numbers
3×1
Simplify
3
3x−5×2
Multiply the numbers
3x−10
3x−10=(−13x−16)×2
Calculate
More Steps

Evaluate
(−13x−16)×2
Apply the distributive property
−13x×2−16×2
Multiply the numbers
−26x−16×2
Multiply the numbers
−26x−32
3x−10=−26x−32
Move the expression to the left side
3x−10+26x=−32
Move the expression to the right side
3x+26x=−32+10
Add and subtract
More Steps

Evaluate
3x+26x
Collect like terms by calculating the sum or difference of their coefficients
(3+26)x
Add the numbers
29x
29x=−32+10
Add and subtract
29x=−22
Divide both sides
2929x=29−22
Divide the numbers
x=29−22
Solution
x=−2922
Alternative Form
x≈−0.758621
Show Solution

Rewrite the equation
29x=−22
Evaluate
21(3x−10)=−13x−16
Evaluate
More Steps

Evaluate
21(3x−10)
Apply the distributive property
21×3x−21×10
Multiply the numbers
23x−21×10
Multiply the numbers
More Steps

Evaluate
21×10
Reduce the numbers
1×5
Simplify
5
23x−5
23x−5=−13x−16
Multiply both sides of the equation by LCD
3x−10=−26x−32
Move the variable to the left side
29x−10=−32
Solution
29x=−22
Show Solution
