Solve for x
x=25
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3x-21=2\left(x+2\right)
Use the distributive property to multiply 3 by x-7.
3x-21=2x+4
Use the distributive property to multiply 2 by x+2.
3x-21-2x=4
Subtract 2x from both sides.
x-21=4
Combine 3x and -2x to get x.
x=4+21
Add 21 to both sides.
x=25
Add 4 and 21 to get 25.
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