How do you solve 5(x+7)−3(3x−2)=15×3?

1 Answer
Kushagra
Dec 10, 2017

Expand the brackets, in this you have to do this
x(a±b)=xa±xb
5x+35−6x+6=45
Notice it is +6 because the equation asks us to do −3×−2
Solve
−x+41=45
Transfer 41
−x=45−41
−x=4
x=−4

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