4x+2y=1
Subtract 2y from both sides of the equation.
4x=1-2y
Divide each term in 4x=1-2y by 4.
4×4=14+-2y4
Cancel the common factor of 4.
Cancel the common factor.
4×4=14+-2y4
Divide x by 1.
x=14+-2y4
x=14+-2y4
Simplify each term.
Cancel the common factor of -2 and 4.
Factor 2 out of -2y.
x=14+2(-y)4
Cancel the common factors.
Factor 2 out of 4.
x=14+2(-y)2(2)
Cancel the common factor.
x=14+2(-y)2⋅2
Rewrite the expression.
x=14+-y2
x=14+-y2
x=14+-y2
Move the negative in front of the fraction.
x=14-y2
x=14-y2
x=14-y2
Solve for x 4x+2y=1