Tornadowood13
Tornadowood13
14-09-2015
Mathematics
contestada
Solve for b a-2b=-10.
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Аноним
Аноним
14-09-2015
solve for b.
a−2b=−10
Add -a to both sides.
a−2b+−a=−10+−a
−2b=−a−10
Divide both sides by -2.
−2b/−2 = −a−10/−2
b=1/2a+5
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