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standard form equation is y = mx + b where m =slope and b = y intercept
-9x + y = 21
add 9x to both sides
y = 9x +21
b = y intercept = 21
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∙ 13y ago
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What is the answer to 9x-19 equals 6x plus 2?
9x-19=6x+2 so 3x=21 and x=7
2X plus 2X plus 9X equals?
it equals 13X.
What is the slope of 9y plus 9x plus 7 equals 8 plus 9x?
The slope is 0.
3x plus 5y equals 21 -9x plus 4y equals -6?
Multiply first equation by 3: 9x + 15y = 63Add that and second equation: 19y = 57Divide by 19: y = 3, so x = 2
9x plus 9 equals 135?
9x + 9 = 135 9x = 126 x = 14
What is the answer to 9x-19 equals 6x plus 2?
9x-19=6x+2 so 3x=21 and x=7
The order pair for 3x plus 5y equals 21 and -9x plus 4y equals -6?
x = 2, y = 3
-150-9x equals 10x plus 21 what is x?
-171 = 19x so x = -9
2X plus 2X plus 9X equals?
it equals 13X.
What is the slope of 9y plus 9x plus 7 equals 8 plus 9x?
The slope is 0.
If x equals 10 and y equals 10 then 9x plus 8y equals?
If x equals 10 and y equals 10, then 9x plus 8y equals 170.
3x plus 5y equals 21 -9x plus 4y equals -6?
Multiply first equation by 3: 9x + 15y = 63Add that and second equation: 19y = 57Divide by 19: y = 3, so x = 2
2x plus 3 equals 9x equals?
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9x plus 9 equals 135?
9x + 9 = 135 9x = 126 x = 14
2x plus 7x equals?
It is 9x
What is the answer to x2-9x plus 21 equals 0?
This quadratic equation has no solutions because its discriminant is less than zero.
How can you get coefficients that are equal for y. 3x plus 5y equals 7 2x plus 15y equals 11?
Multiply the first equation by 3 to give 9x + 15y = 21
