3.1 Solving two step equations

Divide both sides by -4

Divide both sides by 4

Add 9 to both sides

Subtract 9 from both sides

Divide both sides by -4

Divide both sides by 4

Add 9 to both sides

Subtract 9 from both sides

Add 7 to both sides 

Subtract 7 from both sides

Multiply both sides by  $$\frac{2}{3}$$  

Multiply both sides by  $$\frac{3}{2}$$  

Add 7 to both sides 

Subtract 7 from both sides

Multiply both sides by  $$\frac{2}{3}$$  

Multiply both sides by  $$\frac{3}{2}$$  

Add 15 to both sides

Subtract 15 from both sides

Multiply by 4 on both sides

Divide by 4 on both sides

Add 6 on both sides

Subtract 6 on both sides

Divide by -9 on both sides

Divide by 9 on both sides

Subtract 20 from both sides

Add 20 to both sides

Multiply by -3 on both sides

Multiply by 3 on both sides

Add 3 to both sides

Subtract 11 from both sides

Add 11 to both sides

Divide 3 on both sides.