7x+9y=-4

Simple and best practice solution for 7x+9y=-4 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 7x+9y=-4 equation: 


Simplifying
7x + 9y = -4

Solving
7x + 9y = -4

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
7x + 9y + -9y = -4 + -9y

Combine like terms: 9y + -9y = 0
7x + 0 = -4 + -9y
7x = -4 + -9y

Divide each side by '7'.
x = -0.5714285714 + -1.285714286y

Simplifying
x = -0.5714285714 + -1.285714286y

See similar equations:

| 5x=15-10x | | 20m=9x | | 0.02x+0.0175(15000-x)=277.5 | | 16x-12=5(x+3-8)-8x | | 7x+13=49-2x | | 36x^12-6x^9+12x^5= | | 4x+14=34-6x | | 10x+30(x-3)=470 | | 2x+15=18-5x | | 2x+20=60-2x | | 2x+19=23-2x | | 3x+x^2-12x+11=220 | | (-7+5i)-(-9-1i)= | | 44+x^2-12x+11=0 | | x^2-12x+11=1 | | x^2-12x+11=220 | | x=.5(x+100) | | (-2+6i)+(4-i)= | | -8x+32=251 | | 13+x=47-2x | | x-3x+4=4x-8 | | 5n-7=8 | | 0.25(t+32)=3.2+x | | 2(x-8.00)=8.00 | | 0.35+.05(10-x)=.10(-49) | | 7x-19-4(x+2)=8x+3 | | 7y-37-14=14 | | -5(2g+4)=6g | | 4(2r-8)=1/7(49r+70) | | -8=(-1*-4+4) | | -3t+18=9 | | 4x-13+2(x+3)=20-3x |

Equations solver categories