Solve for x
x=18
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4x-4-3x=7+8-1
Use the distributive property to multiply 4 by x-1.
x-4=7+8-1
Combine 4x and -3x to get x.
x-4=15-1
Add 7 and 8 to get 15.
x-4=14
Subtract 1 from 15 to get 14.
x=14+4
Add 4 to both sides.
x=18
Add 14 and 4 to get 18.
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