y+x=9(y-x)

Simple and best practice solution for y+x=9(y-x) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for y+x=9(y-x) equation:


Simplifying
y + x = 9(y + -1x)

Reorder the terms:
x + y = 9(y + -1x)

Reorder the terms:
x + y = 9(-1x + y)
x + y = (-1x * 9 + y * 9)
x + y = (-9x + 9y)

Solving
x + y = -9x + 9y

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
x + 9x + y = -9x + 9x + 9y

Combine like terms: x + 9x = 10x
10x + y = -9x + 9x + 9y

Combine like terms: -9x + 9x = 0
10x + y = 0 + 9y
10x + y = 9y

Add '-1y' to each side of the equation.
10x + y + -1y = 9y + -1y

Combine like terms: y + -1y = 0
10x + 0 = 9y + -1y
10x = 9y + -1y

Combine like terms: 9y + -1y = 8y
10x = 8y

Divide each side by '10'.
x = 0.8y

Simplifying
x = 0.8y

See similar equations:

| -10=5m+5m | | (-33)+x=27 | | 112=8(n+5)+8 | | 2x-4+10-10=10-2x | | 5x-5-25=0 | | x^2-7x=260 | | 10x+4-5+10=110 | | 10(x-5)=-8 | | X^3=-1.25 | | -15+6r=3(r+7)-6r | | -176=-4(-7r+2) | | 5x+4+15=4x-2 | | 6x+36y=-36 | | f(x)=3x(2)+8 | | 2(3z-2)+8=32 | | x^2-2x=225 | | 2x-12y=19 | | 5a+2a=28 | | X+20=540 | | -4+4K=-52 | | Y-15=50 | | 1/3(21x-9)-(x+4)= | | 9x+8=8(x) | | 2[(3y-1)-(5y+2)-4]=2y | | 14-(2p+5)=-2+9 | | 3x+4x+3x=20 | | Y+24=34 | | 35r^2+32r-12=0 | | 56=5x+11 | | 2x^2-2x=1056 | | Y-10=110 | | 10x-42=48 |

Equations solver categories