22 - 3b = 7
Subtract 22 from both sides:
-3b = -15
Divide both sides by-3:
B = 5
Answer: b = 5
Steps: 22 - 3b = 7
Subtract 22 from both sides: 22 - 3b - 22 = 7 - 22
Simplify: -3b = -15
Divide both sides by -3: -3b ÷ -3 = -15 ÷ -3
Simplify: b = 5
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