Skip to main content
Solve for x
Tick mark Image
Graph

Similar Problems from Web Search

Share

3\left(x-1\right)+5\left(x+1\right)=30
Multiply both sides of the equation by 15, the least common multiple of 5,3.
3x-3+5\left(x+1\right)=30
Use the distributive property to multiply 3 by x-1.
3x-3+5x+5=30
Use the distributive property to multiply 5 by x+1.
8x-3+5=30
Combine 3x and 5x to get 8x.
8x+2=30
Add -3 and 5 to get 2.
8x=30-2
Subtract 2 from both sides.
8x=28
Subtract 2 from 30 to get 28.
x=\frac{28}{8}
Divide both sides by 8.
x=\frac{7}{2}
Reduce the fraction \frac{28}{8} to lowest terms by extracting and canceling out 4.