8b+4=4(b-7):) thank you a lot!!
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8b+4=4(b-7):) thank you a lot!!
8b+4=4(b-7) multiply 4(b-7)
8b+4=4b-28 subtract 4b to both sides
4b+4=-28 subtract 4 to both sides
4b=-24 divide 4 to both side
b=-6 answer is -6
By multiply I believe you mean use the distributive property
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