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12x - 28 = 7x - 63
Subtract 7x from each side:
5x - 28 = -63
Add 28 to each side:
5x = -35
Divide each side by 5:
x = -7
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∙ 14y ago
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2x plus 24 equals 9x-39?
2x + 24 = 9x - 39= 2x + 63 = 9x= 63 = 7x= x = 9
What is the orderedpair for 9x-3y equals 63 and 7x-3y equals 45?
9x-3y=63 7x-3y=45 -3y=63-9x -y=21-3x y=-21+3x 7x-3(-21+3x)=45 7x+63+9x=45 7x+9x=45-63 16x=-18 x=-1.125 y=-21+3(-1.125) y=-24.375 (-1.125,-24.375)
-46 equals 3x plus 7x?
-46 = 3x + 7x
2x plus 4x plus 7x equals?
13x
2x plus 7x equals?
It is 9x
What is the equation for minus 7x equals 63?
The required equation is: -7x = 63
2x plus 24 equals 9x-39?
2x + 24 = 9x - 39= 2x + 63 = 9x= 63 = 7x= x = 9
How do you solve this problem 7x plus 5 equals 68?
7x + 5 = 68 subtract 5 from both sides 7x = 63 divide both sides by 7 x = 9
What is the orderedpair for 9x-3y equals 63 and 7x-3y equals 45?
9x-3y=63 7x-3y=45 -3y=63-9x -y=21-3x y=-21+3x 7x-3(-21+3x)=45 7x+63+9x=45 7x+9x=45-63 16x=-18 x=-1.125 y=-21+3(-1.125) y=-24.375 (-1.125,-24.375)
-46 equals 3x plus 7x?
-46 = 3x + 7x
How do solve 7x plus y equals 8 in y equals mx plus b form?
7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8
2x plus 4x plus 7x equals?
13x
2x plus 7x equals?
It is 9x
7x plus 4 equals 3x plus 16 equals?
x=6
What is the answer to -7x plus 5 equals -9?
-7x + 5 = -9 -7x = -14 7x = 14 x = 2
Solve for y 7x plus y equals 4?
7x + y = 4y = 4 - 7x
What is the slope of 7x plus 5 for x equals 2?
7x is still the slope, no matter what x equals.
