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How can you write a number sentence with four 3s to equal 7?
3 + 3 + 3/3 = 7
3s in 21?
7
How can four 7's equal 56?
If those four 7's are actually 8
How do you simplify 7-2s plus 4 plus 5s?
7-2s+4+5s ..... Okay first you combine like terms(add the like terms)..so its going to be 11+3s I did 7+4=11 then -2s+5s=3s So the answer can be 11+3s or 3s+11
What does -11--4 equal?
-7
How can you write a number sentence with four 3s to equal 7?
3 + 3 + 3/3 = 7
How can you make four sevens equal 91?
((7+7)*7) - 7
How can you make four 7's equal 78?
77 + 7/7 = 78
How can you make four sevens equal 147?
You could go (7+7+7)7=147
3s in 21?
7
How do you do -7 equals 3s-1?
-7 = 3s - 1 +1 +1 (add 1 to both sides to get the variable alone) ___ ____ -6 = 3s __ ___ (-6 and 3s both divided by 3) 3 3 -2 = s
How can four 7's equal 56?
If those four 7's are actually 8
How do you simplify 7-2s plus 4 plus 5s?
7-2s+4+5s ..... Okay first you combine like terms(add the like terms)..so its going to be 11+3s I did 7+4=11 then -2s+5s=3s So the answer can be 11+3s or 3s+11
How many 3s are there in 21?
There are: 21/3 = 7
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
What is four times negative three equal?
-7 I think
What does -11--4 equal?
-7
