How do you simplify #10( 2t + 7) - ( 12- t )#?

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Answer 1 · 2018-04-19T13:46:42

By arranging the equation

#10(2t+7) - (12-t)#

#=20t + 70 - 12 +t#

#=21t + 58#

Your answer is #21t+58#

Answer 2 · 2018-04-19T13:54:03

#21t+58#

#=color(red)(10(2t+7)) + color(blue)(−1(12−t))#

#=color(red)((10xx2t) + (10xx7))" "+" " color(blue)((-1xx12) + (-1xx-t))#

#=color(red)(20t + 70)" "+" "color(blue)(-12 + t)#

#=21t+58#