9x+4=4x+5

Subtract 4x from both sides of the equation.

9x+4-4x=5

Subtract 4x from 9x.

5x+4=5

5x+4=5

Subtract 4 from both sides of the equation.

5x=5-4

Subtract 4 from 5.

5x=1

5x=1

Divide each term in 5x=1 by 5.

5×5=15

Cancel the common factor of 5.

Cancel the common factor.

5×5=15

Divide x by 1.

x=15

x=15

x=15

The result can be shown in multiple forms.

Exact Form:

x=15

Decimal Form:

x=0.2

Solve for x 9x+4=4x+5