Question

2. 91 = -7(3a 3. 4m – 5(3m + 10) = 126 4. -3(k – 8) – (k + 5) = 23 5. 20 = 10x – 6(2x + 5) Name: ___________________________________________________ Class: _________________________________ Date: _________________________________ Topic: ___________________________________________________ © Gina Wilson (All Things Algebra®, LLC), 2012-2016 – 1)

Answer 1

Step-by-step explanation:

2.91=-7(3a)

91=-21a

a=91+21

a=112

3.4m-5(3m+10)=126

=-11m-50=126

=-11m=126+50

=-11m=176

m=176/-11×-1/-1=-176/11=-16

4.