0
Add your answer:
Earn +20 pts
How do you write six times the sum of x and 7 as a variable?
6*(x + 7)
-8a plus 6a plus 7 equals 1?
-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1
How do you simplify this expression 12a - 6a plus a?
12a- 6a + a = 7a Since they all have the same variable, you can simply add and subtract 12-6 = 6 6+1 = 7
What is the sum of 7 and -13?
20
What is the expression for the sum of -2 and 6 and 7?
the sum of -2 and 6 and 7 is (-2+6+7)
What is 7(a-2b)-6(a-4b) when simplify?
7(a-2b)-6(a-4b) 7a - 14b - 6a - 24b 7a - 6a - 14b - 24b a - 38b
How do you find the sum or difference of (5a2 plus 6a plus 2)-(7a2-7a plus 5)?
Combine like terms, adding/subtracting the coefficients: (5a² + 6a + 2) + (7a² - 7a + 5) = (5+7)a² + (6-7)a + (2+5) = 12a² - a + 7 (5a² + 6a + 2) - (7a² - 7a + 5) = (5a² + 6a + 2) + (-7a² + 7a - 5) = (5-7)a² + (6+7)a + (2-5) = -2a² + 13a - 3
What is 6 simplified?
7(a-2b)-6(a-4b) 7a - 14b - 6a - 24b 7a - 6a - 14b - 24b a - 38b
What is the answer for 4y-4 plus 3a plus 7-6a-4?
4y - 4 + 3s + 7 - 6a - 4 = 0 4y + 3s + 7 - 6a - 4 = 4 4y + 3s - 6a - 4 = 4 -7 4y + 3s -6a = 4 - 7 + 4 4y + 3s - 6a = -3 + 4 4y + 3s - 6a = 1 y + 3s - 6a = 1/4 y = -3s + 6a + 1/4 3s = -y + 6a + 1/4 s = -1/3y + 6a + 1/4 -6a = -1/3y + a + 1/4 -a = -1/3y x 1/6 + a + 1/4 x 1/6 a = 1/18y - 1 - 1/24 a = 1/18y - 25/24
How do you write six times the sum of x and 7 as a variable?
6*(x + 7)
What is 6a plus 9 when a equals 7?
6a + 9 = ? a = 7 just replace a with 7 6(7) + 9 order of operations; multiply first 42 + 9 = 51
What does 6a-5 equal 7 what is a?
a=2 6 x 2 - 5 = 7
-8a plus 6a plus 7 equals 1?
-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1
What times what equals forty two but sum thirteen?
6 x 7
How do you simplify this expression 12a - 6a plus a?
12a- 6a + a = 7a Since they all have the same variable, you can simply add and subtract 12-6 = 6 6+1 = 7
What is the sum of 7 and -13?
20
What is the expression for the sum of -2 and 6 and 7?
the sum of -2 and 6 and 7 is (-2+6+7)
