4x+15=27
Subtract 15 from both sides of the equation.
4x=27-15
Subtract 15 from 27.
4x=12
4x=12
Divide each term in 4x=12 by 4.
4×4=124
Cancel the common factor of 4.
Cancel the common factor.
4×4=124
Divide x by 1.
x=124
x=124
Divide 12 by 4.
x=3
x=3
Solve for x 4x+15=27