Solve for x:9x+4=3 square ×(27) x+1
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Step-by-step explanation:
9x+43²×(27)×+1
= 9x+4 = 3³x(3³)x+1
= 3²(x+4) = 3²×3²x+3
= 3²+8 = 3²×3²x+3
= 2x+8 = 2+3x+3
= 2x+8 = 3x+5
= x=3
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