Solve: 9^2x + 1 = 93x – 2
2 answers:
Answer:
x = 1/4
Step-by-step explanation:
Expand the square, then solve the resulting 3-step equation.
81x +1 = 93x -2
1 = 12x -2 . . . . . . . . . subtract 81x
3 = 12x . . . . . . . . . . . add 2
3/12 = 1/4 = x . . . . . . divide by 12 and reduce the fraction
The solution is x = 1/4.
Answer:
x=0.25
Step-by-step explanation:
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Step-by-step explanation:
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Answer:
96
Step-by-step explanation:
3M=T
T-24=M+24
substitute for T in second equation
3M-24=M+24
solve for M
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Answer:
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Step-by-step explanation:
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