Skip to main content
Solve for x
Tick mark Image
Graph

Similar Problems from Web Search

Share

\left(3x+2\right)\left(x-2\right)+\left(x+5\right)\times 2=\left(3x+2\right)\left(x+7\right)
Variable x cannot be equal to any of the values -5,-\frac{2}{3} since division by zero is not defined. Multiply both sides of the equation by \left(x+5\right)\left(3x+2\right), the least common multiple of x+5,3x+2.
3x^{2}-4x-4+\left(x+5\right)\times 2=\left(3x+2\right)\left(x+7\right)
Use the distributive property to multiply 3x+2 by x-2 and combine like terms.
3x^{2}-4x-4+2x+10=\left(3x+2\right)\left(x+7\right)
Use the distributive property to multiply x+5 by 2.
3x^{2}-2x-4+10=\left(3x+2\right)\left(x+7\right)
Combine -4x and 2x to get -2x.
3x^{2}-2x+6=\left(3x+2\right)\left(x+7\right)
Add -4 and 10 to get 6.
3x^{2}-2x+6=3x^{2}+23x+14
Use the distributive property to multiply 3x+2 by x+7 and combine like terms.
3x^{2}-2x+6-3x^{2}=23x+14
Subtract 3x^{2} from both sides.
-2x+6=23x+14
Combine 3x^{2} and -3x^{2} to get 0.
-2x+6-23x=14
Subtract 23x from both sides.
-25x+6=14
Combine -2x and -23x to get -25x.
-25x=14-6
Subtract 6 from both sides.
-25x=8
Subtract 6 from 14 to get 8.
x=\frac{8}{-25}
Divide both sides by -25.
x=-\frac{8}{25}
Fraction \frac{8}{-25} can be rewritten as -\frac{8}{25} by extracting the negative sign.