To get what is equivalent to 7 a plus 4b plus three you have to equate them to an equal sign.
3a + 4b - 5 - 1a + 7b + 3 - 1b 2a + 10b - 5 + 3 2a + 10b - 2
4b + 3 = 15 First, Subtract 3 from both sides. -3 -3 4b = 12 Then, divide by 4 to get b by itself. 4 4 b = 3
3b -1
In its most simplified form: = 12abc + 8bc - 20ab = 4b(3ac + 2c - 5a) = 4b[(c + 5/3)(3a + 2) - 10/3]
The expression 4b 3-9 is not clear. It seems to be missing an operation between 4b and 3. If it is meant to be 4b + 3 - 9, then it simplifies to 4b - 6.
4b - 1 = -4 + 4b + 3first, simplify and add together what you can.4b - 1 = -1 + 4b4b = 4bbecause 4b is always equal to 4b, the answer is infinite.
2a-3+4b-2a-b-3+5=3b-1
4b+3=15 4b=15-3 b=(15-3)/4 b=3
2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1
3a + 4b - 5 - 1a + 7b + 3 - 1b 2a + 10b - 5 + 3 2a + 10b - 2
4b + 3 = 15 First, Subtract 3 from both sides. -3 -3 4b = 12 Then, divide by 4 to get b by itself. 4 4 b = 3
3b -1
15a + 20ab = zero5a(3 + 4b) = zerp5a=zero ............ a=zeroor3 + 4b = zero4b = -3 ............ b=-3/4
In its most simplified form: = 12abc + 8bc - 20ab = 4b(3ac + 2c - 5a) = 4b[(c + 5/3)(3a + 2) - 10/3]
3a2 - 24ab + 48b2 = 3(a - 4b)2.
The expression 4b 3-9 is not clear. It seems to be missing an operation between 4b and 3. If it is meant to be 4b + 3 - 9, then it simplifies to 4b - 6.
b^3 - 25b^2 - 4b + 100 = 0 b = 25 or b = -2