I have these on my study guide but for some reason I keep getting them wrong can someone break it down for me.
1. 2+4(x-7)=7-5(x-4)
2. 2(5z-1)-2(z+9)=3(z+1)
This one is a fraction:
-5/9x+2/3=5/9

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can you show how you did these?

1. 2+4x-28=7-5x+20
4x-26=27+5x
+26
4x=53+5x
-5x
9x=53
/9
53/9=x

2. 10z-2-2z-18=3z+3
8z-20=3z+3
+20
8z=3z+23
-3
5z=23
/5
23/5=z

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