Question 670270
Distribute the -7 and the5
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-7(2b-4) = 5(-2b+6)
-7(2b) + 7(4) = 5(-2b) + 5(6)
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-14b + 28 = -10b + 30
-14b + 10b = 30-28
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-4b = 2
{{{highlight_green(b = -2/4 = -1/2)}}}
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