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Answer:
x=3
Explanation:
5(x+2)-12= 3x +4
5x + 10 -12= 3x + 4
10-12= -2x + 4
6-12= -2x
-6= -2x
-6/ -2= 3
x = 3
5(x + 2)- 12 = 3x + 4
5x + 10 - 12 = 3x + 4
5x - 3x = 4 - 10 + 12
2x = 6