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Mathematics for IGCSE & O level - Equations (Section 1 - No. 43)
Given the equation A=1/2bh. Solve for b?
b=2A/h
b=h/2A
b=A/2h
b=Ah/2
Forklaring
Multiplying both sides by 2 and dividing by h results in b=2A/h
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