2^2x ÷ 2^x+9 = (4^3)^4
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(—-9)-(((—-3)-—)-4) = 0 . x x x. STEP. 2. : 1. Simplify —. x. Equation at the end of step. 2 ... (2-9x) - (-7 • x) 2 - 2x.
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