15(×-1)+4(×+3)=2(7+×)
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hope this helps u
Step-by-step explanation:
15[x-1] + 4[x+3] = 2[7+x]
15x -15 +4x +12 = 14+2x
19x -3 = 14+2x
19x - 2x = 14+3
17x = 17
x = 17/17
x = 1
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