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We are given: 4x - 8 = 12
Add 8 to both sides: 4x = 20
Divide by four on both sides: x = 5
12 + 5 equals...
Kdnsmdie
-12 (?)
12/3 = 4
25
4x8=32
4x8 equals 32
32
x=8 :)
Add 12 to each side: a = 36 + 12 = 48
If n + 7 = 12, then n = 12 - 7
3x=12 3x/3=12/3 x=4