do now 2/5

• Add 14 to both sides.

• Subtract 11 from both sides.

• Add 11 to both sides.

• Subtract 14 from both sides.

• u = -21

• u = 3

• u = 0

• Multiply both sides by 4, then add 7 to both sides.

• Divide both sides by -2, then add 7 to both sides.

• Add 7 to both sides then multiply both sides by 4.

• Divide both sides by 4 then subtract 7 from both sides.

• n=294

• n=35

• n=7

• n=6

• r = 72

• 9r = 8

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18