Need help for study guide...REALLY APPRICIATED!!!
1 answer:
4) 18=x+3x+2
-2 -2
14= 4x
x=7
5) 12h-6=138
+6. +6
12h=144
h=12
6) -3x-4x+16=2
-16. -16
-7x=-14
x=+2
7) -5(7x+1)=36
-35x-5=36
+5. +5
-35x=41
x=-1.17142857142
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Oh thats easy. It's a piece of cake. Just use your calculator
2x-5 is the expression that represents 5 less than twice x
2.41667, you can also find a converter online.
1) Would be c+15 because you can combine 19-4
2) Would be m+2 because you can combine 12-10
