Given the equation a=b+4 and a=2, what is the value of b?
- b=2
- b=−6
- b=6
- b=−2
Explanation
To find b, substitute a=2 into the equationa=b+4:
2=b+4
Subtract 4 from both sides
2−4=b
b=−2
Related MCQs
- (x+5)(x−4)/(x−2)(x+2)
- x+5/x+2
- x−4/x−2
- x+5/x−2
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