Answer:
X = 2
144 + 18x = 180
Subtract 144 from each side
18x = 36
Divide by 18 on each side
x = 2
Hope this helps
Explanation:
#2
For 2)
12x + 15 = 135
Subtract 15 from both
12x = 120
Divide by 12 on both
x = 10
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