3x=78+x-2 is the answer. Good luck on your homework!
180 minus 90 equals 90, divided by 2, the answer is 45 degrees
If it gives you your total, and another number, divide the 2
example:
25 • x = 75
75/25= 3
x=3
Answer:
You can round up to tenths, hundredths, thousandths, or tens, hundreds, and thousands. Some numbers, they have remainders when divided, so you would round them up to make them whole numbers or non-repeating decimals.
Hope this helps!!
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Step-by-step explanation: