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Mathematics
Deacon
5 February, 17:47
Solve this equation
3 (x-9) = 30
+4
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2
)
Andres
5 February, 18:05
0
x=19
Step-by-step explanation:
distribute:
3 x x = 3x 3 x - 9 = - 27
3x - 27 = 30
add 27 to both sides:
3x - 27 + 27 = 30 + 27
Combine like terms:
3x = 57
Divide by 3 on both sides
x=19
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Elisabeth Pope
5 February, 21:14
0
The answer is 19
Explanation:
3 (x-9) = 30
divide by 3 on each side
x-9=10
add 9 to both sides
x=19
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