3x-4=28
Add 4 to both sides of the equation.
3x=28+4
Add 28 and 4.
3x=32
3x=32
Divide each term in 3x=32 by 3.
3×3=323
Cancel the common factor of 3.
Cancel the common factor.
3×3=323
Divide x by 1.
x=323
x=323
x=323
The result can be shown in multiple forms.
Exact Form:
x=323
Decimal Form:
x=10.6‾
Mixed Number Form:
x=1023
Solve for x 3x-4=28