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S-t-r-e-t-c-h Equations
Math Savvy
100
x + 2 = 1
What is -1?
100
36 = 3m + 6
What is m = 10?
100
b + 3 = 9 - b
What is b = 3?
100
5(x - 2) + 8x - 14 = 9x - 2
What is x = (11/2)?
100
It's NEVER negative!
When is absolute value negative?
200
h - 14 = -10
What is h = 4
200
50 = -4g + 2
What is g = -12?
200
24 - 6y = 2y - 40
What is y = 8?
200
P = s - c, for s
What is s = c + P?
200
2L + 2W
What is the formula for finding the perimeter of a rectangle?
300
4x = -16
What is x = -4?
300
-10 - 5x = 25
What is x = -7?
300
2(g - 4) = 6
What is g = 7?
300
d + e + f = 180, for f
What is f = 18 - d - e?
300
The number of inches in a yard.
What is 36?
400
(w/2) = 12
What is 24?
400
2b - (1/9) = (1/3)
What is b = (2/9)?
400
7k - 2(k + 6) = -2
What is k = 2?
400
4(m - 3) = 10m - 6(m - 7)
What is NO SOLUTION?
400
What a pair of numbers is called when you get +1 when they are multiplied.
What is reciprocal?
500
56x = -3
What is (-3/56)?
500
(350)/(x + 10) = 5
What is x = 60?
500
14(n + 7) = 3(n - 4)
What is n = -10?
500
ax - r = 12, for x
What is x = (12 + r)/a?
500
The property illustrated by this: 6 + (4 + 9) = (6 + 4) + 9
What is the Associative Property?