How do you solve #10( 4- m ) = - 9( m - 3) + 6#?

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Answer 1 · 2017-11-11T06:08:44

#m=7#

Remove the brackets first, using the distributive law.

#10(4-m)=-9(m-3)+6#

#40-10m=-9m+27+6#

#40color(blue)(-10m) = -9m +33#

#40-33 = -9mcolor(blue)(+10m)" "larr# re-arranged to make #m# positive.

Add #10m and -33# to each side

#7=m#