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Expression : 6w - 7 + 12w - 3z
Steps To Solving!
#1 : 6w - 7 + 12w - 3z
= 6w + -7 + 12w + -3z
#2 : Combine Like Terms
6w + -7 + 12w + -3z
= (6w + 12w) + (-3z) + (-7)
= 18w + -3z + -7
ANSWER: 18w - 3z - 7
Hope this helped!
Answer: 402.5
Step-by-step explanation: 115 x 3.5
Answer:
1st Blank: 5
2nd Blank: 3
3rd Blank: -8
4th Blank: -8
5th Blank: 12
Step-by-step explanation:
15x+35y=-100
-15x+9y=-252
___________
44y=-352
___ ___
44 44
y=-8
3x+7(-8)=-20
3x-56=-20
+56 +56
__________
3x=36
__ __
3 3
x=12
Answer: x=20
Step-by-step explanation:
63-x=2x+3
-x-2x+63=3
-x-2x=3-63
-3x=3-63
-3x=-60
-3x/3=-60/3
X=20
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