3 times a number plus 12 minus 5 times the same number is 22
2 answers:
3 times a number (3x) plus 12 (+ 12) minus times the same number (- 5x) is 22.
HERE'S THE EQUATION:

COMBINE LIKE TERMS (3x + -5x):
-2x +12 = 22
SUBTRACT 12 TO ISOLATE -2x:
-2x +12 = 22
-12 -12
= -2x = 10
DIVIDE BY 2 TO ISOLATE X:
FINAL ANSWER:
x = -5
The number is 5 because 5 times 3 is 15 plus 12 - 5 is 22 :0
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