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What is Factorise 2a plus 4b plus 8?
Do this: write it out 2 |2a + 4b + 8 Now what divides into all the numbers? ---------------- a + 2b + 4 answer is 2(a+2b+4)
What is 2A times 3 equals 8 plus 4A?
2a*3 = 8+4a 6a = 8+4a 6a-4a = 8 2a = 8 a = 4
What does a plus 2a plus an equal?
2a + a = 3a
6ab plus 9b divided by 2a plus 3?
(6ab + 9b)/(2a + 3) = 3b(2a + 3)/(2a + 3) = 3b
What is 2a plus 3?
9a +8 -2a -3 -5a = 2a +5
What is 9a plus 8-2a-3-5a?
9a +8 -2a -3 -5a = 2a +5
What would a be if 2a plus 12 equals 8?
2a+12=8 2a=-4 a=-2 So a is -2.
What is Factorise 2a plus 4b plus 8?
Do this: write it out 2 |2a + 4b + 8 Now what divides into all the numbers? ---------------- a + 2b + 4 answer is 2(a+2b+4)
What is 2A times 3 equals 8 plus 4A?
2a*3 = 8+4a 6a = 8+4a 6a-4a = 8 2a = 8 a = 4
What is the answer to 2a equals 8 plus 4a What is the value for a?
2a = 8 + 4aSubtract 8 from each side:2a - 8 = 4aSubtract 2a from each side:-8 = 2aDivide each side by 2:-4 = a
How do you simplify 2a plus 10 plus 5a-2?
2a + 10 + 5a - 2 = (2a + 5a) + (10 - 2) = 7a + 8
What expression is equivalent to 5a plus 8 minus 2a plus 4?
(5a+8) - (2a+4) =3a +4 To do this, simply subtract like terms. 5a-2a=3a and 8-4=4
What is 38 equals 2a plus 54?
2a+54=38 2a=38-54 2a=-16 a=-16/2 a=-8
9a plus 8 minus 2a minus 3 minus 5a?
2a-5
Simplify 9a plus 8 minus 2a minus 3 minus 5a?
2a+5
A plus a plus a-2a equals?
a + a + a - 2a = 3a - 2a = a
What is 2a plus 4 equals 8 called?
Algebra
