3X+2=2X-5
-2 -2
__________
3X= 2X-7
-2X -2X
__________
X=-7
Check:
3(-7)+2=2(-7)-5
-19=-19 :)
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2x + 2 = 3x - 57 = x
-3x+2 = 2x-8 8+2 = 2x+3x 10 = 5x x = 2
2x+3 = 3x+5 2x-3x = 5-3 -x = 2 x = -2
3x+1+2x-2 = 64 3x+2x = 64-1+2 5x = 65 x = 13
(-2, 4)