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4-2x+3\left(4x-2\right)=7\left(x+4\right)
Use the distributive property to multiply 2 by 2-x.
4-2x+12x-6=7\left(x+4\right)
Use the distributive property to multiply 3 by 4x-2.
4+10x-6=7\left(x+4\right)
Combine -2x and 12x to get 10x.
-2+10x=7\left(x+4\right)
Subtract 6 from 4 to get -2.
-2+10x=7x+28
Use the distributive property to multiply 7 by x+4.
-2+10x-7x=28
Subtract 7x from both sides.
-2+3x=28
Combine 10x and -7x to get 3x.
3x=28+2
Add 2 to both sides.
3x=30
Add 28 and 2 to get 30.
x=\frac{30}{3}
Divide both sides by 3.
x=10
Divide 30 by 3 to get 10.