7 - 5 + 2 = 4
5 + 4 - 7 = 2
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
Do you mean 9 plus 5 minus 7 minus 5? If so, the equation would be: 9+5-7-5=2
The answer is -7. minus three plus one is minus two, adding a negative is the same as subtraction and so plus negative five means minus 5 so the sum is -2-5=-7 The Sum= -3+1-5 -2-5 -7
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1 (found on google)
7/8 minus 2/4 plus 1/4 is equal to 0.625 or 5/8
5 + (2 x 7) - (18/5) = 15.4
(-7) - 5 - 2 = -14
X2+5x-6. a=1, b=5, and c=-6 The formula is: -b plus or minus the square root of b squared minus 4ac all over 2a. -b+square root of b2-4ac ---- 2a -5 plus or minus the square root of 5 squared minus 4(1)(-6) -5 plus or minus the square root of 25-4(-6) -5 plus or minus the square root of 25+24 -5 plus or minus the square root of 49 -5 plus or minus 7 Here is where you split into two different answers: Number 1: -5 plus 7= 2 Number 2: -5 minus 7= -12 Your answer is X=2, -12
(7+7-2*2)/2=5 The solution is positive 5.
eq: 3x+5=7 =3x=7-5 =3x=2 =x=2/3