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3\left(2x+1\right)-2\left(x+1\right)=30
Multiply both sides of the equation by 6, the least common multiple of 2,3.
6x+3-2\left(x+1\right)=30
Use the distributive property to multiply 3 by 2x+1.
6x+3-2x-2=30
Use the distributive property to multiply -2 by x+1.
4x+3-2=30
Combine 6x and -2x to get 4x.
4x+1=30
Subtract 2 from 3 to get 1.
4x=30-1
Subtract 1 from both sides.
4x=29
Subtract 1 from 30 to get 29.
x=\frac{29}{4}
Divide both sides by 4.