hkatw
hkatw hkatw
  • 14-12-2018
  • Mathematics
contestada

how do you do this? solve for b1

how do you do this solve for b1 class=

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gmany
gmany gmany
  • 22-12-2018

[tex]\dfrac{1}{2}h(b_1+b_2)=A\qquad\text{multiply both sides by 2}\\\\h(b_1+b_2)=2A\qquad\text{divide both sides by }\ h\neq0\\\\b_1+b_2=\dfrac{2A}{h}\qquad\text{subtract}\ b_2\ \text{from both sides}\\\\\boxed{b_1=\dfrac{2A}{h}-b_2}\to\boxed{F.}[/tex]

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