-13x = 52
x = -4
Check: -13*-4 = 52
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it equals 13X.
8x + 5x + 9 = 61 Collect 'like' terms. 13x + 9 = 61 Subtract '9' from both sides 13x = 52 Divide both sides by '13' x = 52/13 x = 4
x + 13x + 10x = 50 - 6
7 + 13x = -9 ie 13x = -9 - 7 x = -16/13 or "Minus one and three thirteenths"
13x