yes, if a=4
2a+3=11
2x4=8
8+3=11
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6a-3=8a+11 -3-11=8a-6a -14=2a a=-7
a+b+2+3=5+a+b
If 3a+5=5a+3, then: 3a+5 - 3a = 5a+3 - 3a 5=2a+3 5 - 3=2a+3 - 3 2=2a a=1
2a + 1 = 3subtract 1 from both sides2a = 2divide both sides by 2a = 1
2a*3 = 8+4a 6a = 8+4a 6a-4a = 8 2a = 8 a = 4