"C" in recipes stands for cups of butter. "2c" would be 2 cups.
2c + 4 - 3c = -9 + c + 5 -c + 4 = c - 4 -2c = -8 2c = 8 c = 4
12-2c = 2c add 2c to both sides 12 = 4c divide both sides by 4 3 = c
c + c + 2c + c + c = 6c
2c
It is: 2c+8
5b+c-43b-2c+1=1-38b-c
b = 1/2 (a - c) or for a = 3b - 2c: b = 1/3 (a + 2c) for a= 2bc + d is b= (a-d)/2c a= 2b +c is c= a - 2b b=1/3(a-2c)
4c-7 = 2c+11 4c-2c = 11+7 2c = 18 c = 9
4b - 2c is an expression, which is equal to 2(2b - c)
0
-2c
4 + 3c = 2c + 2Subtract 4 from each side:3c = 2c - 2Subtract 2c from each side:c = -2