Solve for x
x=\frac{y+2}{8}
Solve for y
y=8x-2
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2-3y-4x=4\left(x-y\right)
To find the opposite of 3y+4x, find the opposite of each term.
2-3y-4x=4x-4y
Use the distributive property to multiply 4 by x-y.
2-3y-4x-4x=-4y
Subtract 4x from both sides.
2-3y-8x=-4y
Combine -4x and -4x to get -8x.
-3y-8x=-4y-2
Subtract 2 from both sides.
-8x=-4y-2+3y
Add 3y to both sides.
-8x=-y-2
Combine -4y and 3y to get -y.
\frac{-8x}{-8}=\frac{-y-2}{-8}
Divide both sides by -8.
x=\frac{-y-2}{-8}
Dividing by -8 undoes the multiplication by -8.
x=\frac{y}{8}+\frac{1}{4}
Divide -y-2 by -8.
2-3y-4x=4\left(x-y\right)
To find the opposite of 3y+4x, find the opposite of each term.
2-3y-4x=4x-4y
Use the distributive property to multiply 4 by x-y.
2-3y-4x+4y=4x
Add 4y to both sides.
2+y-4x=4x
Combine -3y and 4y to get y.
y-4x=4x-2
Subtract 2 from both sides.
y=4x-2+4x
Add 4x to both sides.
y=8x-2
Combine 4x and 4x to get 8x.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}