60 - 20 = 20 + 20=============
a + b + c = 180 b = 3a c = 5a Substituting the values of b and c into the first equation. a + 3a + 5a = 180 or 9a = 180 so that a = 20 then b = 3a = 3*20 = 60 and c = 5a = 5*20 = 100
-2x+14=20 -2x=20-14 -2x=6 -2x/-2=6/-2 x=-3
4507 5267 - 500 - 200 - 60 = 4507
42
The answer is that there is no such x - unless you define "plus" in some special way.
no 3x2=6 then 4x-15= -60 so 6 added with - 60 = -54
Yes.
4x+35-2x+25 = 6 2x+60 = 6 2x = 6-60 2x = -54 x = -27
9x = 60x = 60/9 = 6 2/3 (or 6.67)
60 - 20 = 20 + 20=============
4x - 8 = 12 + 6x 4x - 6x = 12 + 8 -2x = 20 -x = 20/2 x = -10 Check: 4(-10) - 8 = 12 + 6(-10) -40 - 8 = 12 + -60 -48 = -48
The answer to this question is 60.
A number "m" plus 40 equals 60. Therefore, 60 minus 40 equals m. m therefore equals 20.
20+20+20=60
4X + 7Y = 60 -4X + 7Y = - 4 -----------------------+ 14Y = 56 Y = 4 --------- insert back into one of these equations to find X 4X + 7(4) = 60 4X + 28 = 60 4X = 32 X = 8 ------------check 4(8) + 7(4) = 60 32 + 28 = 60 60 = 60 ----------------checks, now second equation -4(8) + 7(4) = -4 -32 + 28 = -4 -4 = -4 --------------checks solution set. X = 8 Y = 4 (8,4)
x - 2x + 10 + 4x = 70 Combine like terms: 3x + 10 = 70 Subtract 10 from both sides: 3x = 60 Divided both sides by 3: x = 20