- #1
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i'm having problems with two questions. Please help me! Thanks! i've tried everything but i can't solve them...
1) Solve: (3/4)^3x-2 * (4/3)^1-x = 9/16
2) Solve for x : 3(3^x) + 9(3^-x)=28
1) Solve: (3/4)^3x-2 * (4/3)^1-x = 9/16
2) Solve for x : 3(3^x) + 9(3^-x)=28