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4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

15 = 2a + 7

• 2
• 4
• 12
• 14

x/5 - 13 = 20

• 145
• 165
• 180
• 190

Solve  9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

Solve  9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

2x + 16 = 130

• x=114
• x=57
• x=-114
• x=-57

Solve     9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

5w + 12 = 47

• w = 12
• w = 7
• w = 8
• w = 11

Solve if 3x + 5 = 4

• 1/3
• 2/3
• -1/3
• -2/3