7a+4b=-12

Simple and best practice solution for 7a+4b=-12 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 7a+4b=-12 equation: 


Simplifying
7a + 4b = -12

Solving
7a + 4b = -12

Solving for variable 'a'.

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

Add '-4b' to each side of the equation.
7a + 4b + -4b = -12 + -4b

Combine like terms: 4b + -4b = 0
7a + 0 = -12 + -4b
7a = -12 + -4b

Divide each side by '7'.
a = -1.714285714 + -0.5714285714b

Simplifying
a = -1.714285714 + -0.5714285714b

See similar equations:

| 3x+3-x=9 | | 9-8n=-63 | | 5d-2.8=7.2 | | 22+2x=2(-x+7)-24 | | 7c=8c+7 | | 18+6Y-25+2=19 | | 70+8x=22x | | 10-6q=-5q | | 12x+4+y=180 | | -9r+10=127 | | 2x-4/24=42/x-8 | | 9/7-(-3/2-1/2)= | | 2B+3T=12 | | 5-7p=-1-10p | | 1/48=28/x | | 0.2+0.8m=my+1 | | (8x+15)+(4x-7)= | | K-10/2=10 | | 7(2)-6y=14 | | -1.2+0.8m=my-1 | | 2x-7+4=15 | | 1/10(x=11)=-2(8-x) | | -6(x-3)=14-2x | | 24=30/4 | | 1.6=4+0.4r | | -z=4-5z | | -3+(-8)-(3-2)= | | x+3ky=11 | | 1/2(1/3-1/4)-1/5 | | 1/5r=$7.75 | | 4(x-3)=5x-18 | | 3xy-12x= |

Equations solver categories