Answer:
X=65
Step-by-step explanation:
step 1:
step 1: (6)(-9)+(-2)(1)+(-2)(-x)=x+9
step 1: (6)(-9)+(-2)(1)+(-2)(-x)=x+9-54+-2+2x=x+9
step 1: (6)(-9)+(-2)(1)+(-2)(-x)=x+9-54+-2+2x=x+9= (2x)+(-54)+-2+2x=x+9
= 2x-56=x+9
step2:
2x-56-x=x+-9-x
x-56=9
step 3
x-56+56=9+56
x=65
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Answers & Comments
Answer:
X=65
Step-by-step explanation:
step 1:
step 1: (6)(-9)+(-2)(1)+(-2)(-x)=x+9
step 1: (6)(-9)+(-2)(1)+(-2)(-x)=x+9-54+-2+2x=x+9
step 1: (6)(-9)+(-2)(1)+(-2)(-x)=x+9-54+-2+2x=x+9= (2x)+(-54)+-2+2x=x+9
=2x+-56=X+9
= 2x-56=x+9
step2:
2x-56-x=x+-9-x
x-56=9
step 3
x-56+56=9+56
x=65