0
Subtract 7x from each side: x - 2 = -9
Add 2 to each side: x = -7. Each side equals -58, job done.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
7x plus 2 equals 5.6 solve x?
7x + 2 = 5,6
How do you solve 7x plus 2y equals -3?
Subtract by 7x and divide by 2.
Solve x3 plus 7x equals 8x2?
x3 + 7x = 8x2x3 + 7x - 8x2 = 0 [subtract 8x2 from both sides]x(x2 + 7 - 8x) = 0 [factor out x]x(x-1)(x-7) = 0 [factor]Since the product of the three factors x, x-1, and x-7 equals zero, any of the three expressions could equal zero:x = 0x - 1 = 0, x = 1x - 7 = 0, x = 7Therefore, there are three solutions to the equation x3 + 7x = 8x2:x = 0x = 1x = 7Or, in set notation: x = {0,1,7}
How do you solve 7x plus 12 equals 3x?
7x = 3x - 12 4x=-12 x=-3
How do you solve 7x plus 2 equals 16?
7x+2-2=16-27x = 147x/7 = 14/7x = 2
Solve for y 7x plus y equals 4?
7x + y = 4y = 4 - 7x
7x plus 2 equals 5.6 solve x?
7x + 2 = 5,6
How do you solve 7x plus 2y equals -3?
Subtract by 7x and divide by 2.
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
Solve x3 plus 7x equals 8x2?
x3 + 7x = 8x2x3 + 7x - 8x2 = 0 [subtract 8x2 from both sides]x(x2 + 7 - 8x) = 0 [factor out x]x(x-1)(x-7) = 0 [factor]Since the product of the three factors x, x-1, and x-7 equals zero, any of the three expressions could equal zero:x = 0x - 1 = 0, x = 1x - 7 = 0, x = 7Therefore, there are three solutions to the equation x3 + 7x = 8x2:x = 0x = 1x = 7Or, in set notation: x = {0,1,7}
Solve for y 5y equals 7x plus 17?
24
How do you solve 10x plus 4 equals 7x 31?
There is no symbol between 7x and 31. Please resubmit using words eg "plus", "equals" etc.
How do you solve 7x plus 12 equals 3x?
7x = 3x - 12 4x=-12 x=-3
How do you solve 7x plus 3y equals 30 -2x plus 3y equals 3 in an order pair?
(3,3)
How do you solve 7x plus 2 equals 16?
7x+2-2=16-27x = 147x/7 = 14/7x = 2
How do you solve 4x plus 9 equals 7x plus 3?
4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2
7x plus 8 equals 11x plus 3 equals what?
7x + 8 = 11x + 3, solve for xsubtract 7x from both sides8 = 11x - 7x + 38 = 5x + 3subtract 3 from both sides5 = 5xdivide both sides by 51 = x.
