To easily find it you would simply switch around the equation, so instead of doing x-12.06=-9.4 just do -9.4+12.06 (the opposite of subtracting) which equals 2.66. And just to make sure I was correct I plugged it in, and the equation 2.66-12.06=-9.4 is correct.
x= 2.66
keaton846
4,4(31 marks)
the answer is B a(n)=3x120^n-1
Step-by-step explanation:
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