The expression 4a - 5 - a + 2 can be simplified by combining like terms. Combining the terms with 'a', we get 4a - a = 3a. Combining the constants, we get -5 + 2 = -3. Therefore, the simplified expression is 3a - 3.
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Oh, dude, it's like simplifying a math problem, right? So, if you have 4a - 5 - a + 2, you just combine like terms. So, 4a - a is 3a, and -5 + 2 is -3. So, the equivalent expression is 3a - 3. Easy peasy, lemon squeezy!
4a + 7
4a - 5a^2
6-3a**2+7+4a-5a+18 3a**2-1a+31
It is an expression that can be simplified to: 4a+2
so 5a = -20 making a = -4