3 - 5x = 2 Add three to both sides
-5x = 5 Divide both sides by -5
x = -1
Answer: b+95+34=180, b+129=180, 51
Step-by-step explanation:
b+95+34=180 works because the angles add to form a straight angle.
From this, we can obtain b+129=180 by adding the two constants.
Subtracting 129 from both sides, we get b=51.
Answer:
3000
Step-by-step explanation:
9514 1404 393
Answer:
-31/15
Step-by-step explanation:
Put the numbers in the expression and do the arithmetic.

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Your graphing calculator can probably help with this.
3x - 4y = 9 and 2x + 3y = 7, which of the following would be the best method?