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Two mountains are 1.00 km apart. If their masses are identical (2.00 × 1010 kg), what is the force due to gravity between the mountains? Fg=(GMm)/ r^2 =(6.67x10^11 N*m^2/kg^2)(1010kg) (1010kg)/ (1000m)^2 =6.80x10^11 N But the
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7(3x+4)=8(2x+5)+13 how would I start a equation like this would it be 21x+28=16x+40+13 ? Yes, that is the way to start. Now collect the x's on one side. so it would be 21x21x=28= 28=5+40+13 28+13=41 x=41 7(3x+4)=8(2x+5)+13
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