Given the equation a=b+4 and a=2, what is the value of b?
Given the equation a=b+4 and a=2, what is the value of b?
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
To find b, substitute a=2 into the equationa=b+4:
2=b+4
Subtract 4 from both sides
2−4=b
b=−2