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svetlana [45]
4 years ago
6

6x+20+5x-5=180 solve for x

Mathematics
2 answers:
Molodets [167]4 years ago
4 0
6x+20+5x-5=180 . (collect like terms so 6x+5x= 11x )
11x+15=180 (move constant to the right side and change the + sign into a -
11x=180-15 (subtract the numbers)
11x=165 (divided both by 11)
x= 165
Sonbull [250]4 years ago
3 0
X has to be 15

hope that helped
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