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1) 6x=20-4x
6x + 4x = 20
10x = 20
x = 20/10
x = 2
2) 2x+8= -x+11
2x + x = 11 - 8
3x = 3
x = 3/3
x = 1
3) 2x+5=10+x-5
2x - x = 10 - 5 - 5
x = 0
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6x = 20 -4x
6x +4x = 20
10x = 20
x = 20/10
x = 2
2)
2x+ 8 = -x +11
2x +x = 11 -8
3x = 3
x = 3/3
x = 1
3)
2x +5 = 10 +x -5
2x -x = 10 -5 -5
x = 10 -10
x = 0