0
-x + 4 = -7
(take away 4 from both sides of the equation)
-x = -11
(times both sides by -1)
x = 11
(-11 + 4 = -7)
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoin algebra you get x by itself by doingthe same operation to BOTH sides of equation
-X + 4 = 7
SUBTRACT 4 from BOTH sides
-X = 3
MULTIPLY BOTH SIDES by NEGATIVE 1
X = -3
Add your answer:
Earn +20 pts
How do you solve 7 plus t equals 11?
If: 7+t = 11 Then: t = 11-7 So: t = 4
Solve 2x plus 3 equals 7?
2x+3 = 7 2x = 7-3 2x = 4 x = 2
How do you solve 3x plus 3 equals x plus 7?
Solve for x. 3x + 3 = x + 7 2x + 3 = 7 2x = 4 x = 2 Check it. 6 + 3 = 2 + 7 It checks.
How do you solve 3x plus 4 equals 2x - 3?
3x+4 = 2x-3 3x-2x = -3-4 x = -7
Solve 3 plus 2n equals 4n plus 7?
n= -2
How do you solve 3x plus 4 equals 7?
3x + 4= 7 3x= 7-4 3x/3 = 3/3 x=1
How do you solve 7 plus t equals 11?
If: 7+t = 11 Then: t = 11-7 So: t = 4
How do you solve x equals 4 y equals x plus 3?
x=4 y=x+3 y=4+3 y=7
Solve 2x plus 3 equals 7?
2x+3 = 7 2x = 7-3 2x = 4 x = 2
How do you solve 3x plus 3 equals x plus 7?
Solve for x. 3x + 3 = x + 7 2x + 3 = 7 2x = 4 x = 2 Check it. 6 + 3 = 2 + 7 It checks.
How do you solve 3x plus 4 equals 2x - 3?
3x+4 = 2x-3 3x-2x = -3-4 x = -7
Solve 3 plus 2n equals 4n plus 7?
n= -2
Solve 3x plus 5 equals 26?
x=7
Solve 6v plus 7 equals -29?
v = -6
Solve for x x² plus 5x equals 644?
7
Solve 7 plus p equals 7?
p is obviously zero because any number x plus 0 equals itself.
How do you solve 3 plus 5 equals x-7?
you do 3 plus 5 first then you get 8 you have to find out what minus 7 equals 8
