w + 15 = 102
Subtract 15 from both sides
w + 15 - 15 = 102 - 15
Combine and clean up.
w = 87 ■
yes.W= 7
It is the property that equals plus equals are equals.
935
If: 26.9+12+w = 49.25 then w = 10.35
They are identities because they are true for ALL values of w and x.
w + 3 = 4w - 6 9 = 3w w = 3
(60/w)+15
120 - 76 = w+w. So: 2w = 44. So: w=22.
Identify the property x + 12 = 12 + X
Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.
4w2 = 17w + 15 so 4w2 - 17w - 15 = 0 4w2 - 20w + 3w - 15 = 0 4w*(w - 5) + 3*(w - 5) = 0 (w - 5)*(4w + 3) = 0 So w - 5 = 0 or 4w + 3 = 0 therefore w = 5 or w = -0.75
W/3 + 2W/3 is one possible answer.