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x=-7

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Q: What is x in the equation 8x-2 equals -9 plus 7x?
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What is A equation for -2x plus 8 equals 7x-10?

-2x + 8 = 7x - 10 is technically an equation, in and of itself.


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}


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7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8


5x plus y equals 5 3x plus 2y equals 3?

Double first equation: 10x + 2y = 10Subtract second equation: 7x = 7x = 1, y = 0


Rewrite the equation 7x plus 2y equals 0 in slope-intercept form?

7x = -3y + 12


What is -10 plus 7x plus 4x equals 78?

It is an equation and the value of x is 8


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7x + 9 = 51 7x = 42 x = 42/7 = 6


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