On which step of solving the equation was a mistake made?
3(x โ 4) = 12x + 13
3x - 12 = 12x +...
Mathematics, 30.03.2021 21:00 shreyasvrangan
On which step of solving the equation was a mistake made?
3(x โ 4) = 12x + 13
3x - 12 = 12x + 13
Step 1
-9x - 12 = 13
Step 2
-9x = 1
Step 3
X = โ
1
9
Step 4
Step 1
Step 2
Step 3
Step 4
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