8b+7a-4b-9a=

Simple and best practice solution for 8b+7a-4b-9a= 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 8b+7a-4b-9a= equation:


Simplifying
8b + 7a + -4b + -9a = 0

Reorder the terms:
7a + -9a + 8b + -4b = 0

Combine like terms: 7a + -9a = -2a
-2a + 8b + -4b = 0

Combine like terms: 8b + -4b = 4b
-2a + 4b = 0

Solving
-2a + 4b = 0

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.
-2a + 4b + -4b = 0 + -4b

Combine like terms: 4b + -4b = 0
-2a + 0 = 0 + -4b
-2a = 0 + -4b
Remove the zero:
-2a = -4b

Divide each side by '-2'.
a = 2b

Simplifying
a = 2b

See similar equations:

| -x+5+12x=-2+4x+14 | | 2y+5=9y | | 4x+5+x=4+3x+3 | | (9n^2+12n)/(6n^2+12n) | | v-7-8=4 | | 6m(m-3)+20=8-3m(5-2m) | | 4/5=x+1/5 | | 9(g-3)=7(g+5) | | 2t+5/-9 | | (x^2/30)+60x+71800=0 | | 8f+f(f-6)=57-(17-f) | | 8-(2z-9)=1-3z | | 28+13=25y+26 | | .2(x+90)+.2x=22 | | 2f-3=5(2f-7) | | 4d-13+7d=-2 | | 23=-4m+m | | 2y+4=3y | | 3(2x-5)-2(x-1)=3 | | 1/8(x+y+z)=w | | 6(k-1)-(3-3k)=8k | | 22-5(3-2)=2n-(5n+32) | | -5w+1/5=-2/3w-3/5 | | 7(c+7)=6c-3 | | 48-7x=2x+18 | | .2(x+40)+1.2x=57 | | 9x-2=21x+6 | | 8y+9-2y=7+5y+1 | | 5y/5=2x+26/5 | | 9x-2=21+6 | | (4x)^1/2=6 | | B-2=5 |

Equations solver categories