3(3x+1)-7y=9

Simple and best practice solution for 3(3x+1)-7y=9 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 3(3x+1)-7y=9 equation:


Simplifying
3(3x + 1) + -7y = 9

Reorder the terms:
3(1 + 3x) + -7y = 9
(1 * 3 + 3x * 3) + -7y = 9
(3 + 9x) + -7y = 9

Solving
3 + 9x + -7y = 9

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + 9x + -3 + -7y = 9 + -3

Reorder the terms:
3 + -3 + 9x + -7y = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 9x + -7y = 9 + -3
9x + -7y = 9 + -3

Combine like terms: 9 + -3 = 6
9x + -7y = 6

Add '7y' to each side of the equation.
9x + -7y + 7y = 6 + 7y

Combine like terms: -7y + 7y = 0
9x + 0 = 6 + 7y
9x = 6 + 7y

Divide each side by '9'.
x = 0.6666666667 + 0.7777777778y

Simplifying
x = 0.6666666667 + 0.7777777778y

See similar equations:

| J/2-7=9 | | 15r^2+2rs-s^2=0 | | 15x-4/x-17=0 | | 0.10(y-3)+0.16y=0.06-1.8 | | 2(x-7)+6=1x-3 | | 6/2=6/4x-1 | | (2/7)x | | 0=0.25sin(5t)+.25 | | 7x+2.5=16.5 | | 2.49x+40=21.9 | | 11m-(2-9m)=6m-9m-4(m+2) | | 0.03(2a-4)=0.2(a-2) | | x^2-11xy-60y^2=0 | | 2(x-5)+8=2x-1 | | 4+4x=5x-2 | | 13-y/-22=-10 | | 28x-4(7x+3)=12 | | x^2+8x+2sqrt(x^2+8x)=15 | | 14=7/5u | | x-20=180 | | x=0.25sin(5t) | | 82=7x+12 | | 5(v+4)=9 | | 5u=10/9 | | 2x+18=x+1 | | 12-x=x+3 | | 5r+1=8r+8 | | x+4(1)=5 | | y/12=8 | | 3w+2+w=2w+12 | | 294=-7(6n+6) | | 2x^6+x^3-10=0 |

Equations solver categories