Skip to main content
Solve for x
Tick mark Image
Graph

Similar Problems from Web Search

Share

15x-180+10\times 5x-15\times 5x=12\left(x-12\right)-20\left(x+3\right)
Multiply both sides of the equation by 60, the least common multiple of 4,6,5,3.
15x-180+50x-15\times 5x=12\left(x-12\right)-20\left(x+3\right)
Multiply 10 and 5 to get 50.
65x-180-15\times 5x=12\left(x-12\right)-20\left(x+3\right)
Combine 15x and 50x to get 65x.
65x-180-75x=12\left(x-12\right)-20\left(x+3\right)
Multiply -15 and 5 to get -75.
-10x-180=12\left(x-12\right)-20\left(x+3\right)
Combine 65x and -75x to get -10x.
-10x-180=12x-144-20\left(x+3\right)
Use the distributive property to multiply 12 by x-12.
-10x-180=12x-144-20x-60
Use the distributive property to multiply -20 by x+3.
-10x-180=-8x-144-60
Combine 12x and -20x to get -8x.
-10x-180=-8x-204
Subtract 60 from -144 to get -204.
-10x-180+8x=-204
Add 8x to both sides.
-2x-180=-204
Combine -10x and 8x to get -2x.
-2x=-204+180
Add 180 to both sides.
-2x=-24
Add -204 and 180 to get -24.
x=\frac{-24}{-2}
Divide both sides by -2.
x=12
Divide -24 by -2 to get 12.