10 + 6x + 2x = 18
First, add the like terms.
6x + 2x + 8x.
So now the problem is 10 + 8x = 18.
Then subtract 10 from both sides.
8x = 8
Divide by 8 to get the variable by itself.
x = 1
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2
6z + 28 = 12z + 10 18 = 6z 3 = z
18 + 10 + 28 + 10 = 66
a=24 b=16 c=18
m = -10 !