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Mathematics
Shannon
20 July, 15:21
If 15+3x=3 (2-2x), then x = [blank]
+1
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Aedan Mendoza
20 July, 18:58
0
x = - 1
Step-by-step explanation:
15+3x=3 (2-2x)
Distribute
15+3x = 6 - 6x
Add 6x to each side
15+3x+6x = 6-6x+6x
15+9x = 6
Subtract 15 from each side
15-15+9x = 6-15
9x = - 9
Divide by 9
9x/9 = - 9/9
x = - 1
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