3a-2b+7b-a=

Simple and best practice solution for 3a-2b+7b-a= 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 3a-2b+7b-a= equation:


Simplifying
3a + -2b + 7b + -1a = 0

Reorder the terms:
3a + -1a + -2b + 7b = 0

Combine like terms: 3a + -1a = 2a
2a + -2b + 7b = 0

Combine like terms: -2b + 7b = 5b
2a + 5b = 0

Solving
2a + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
2a + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
2a + 0 = 0 + -5b
2a = 0 + -5b
Remove the zero:
2a = -5b

Divide each side by '2'.
a = -2.5b

Simplifying
a = -2.5b

See similar equations:

| .14=x+1.7(.1-x) | | x+14=6+2x | | -4x=28.4 | | -1x=-1 | | 7.82/.2= | | 4x^2+5x-12=0 | | .75n-2=.875n+4 | | 1-2x+3y= | | (7x-y)(6x-y)(-x-y)+21x^3=0 | | 4x^2-15x+11=-7x+8 | | -x-4=5x+2 | | 63=-28y | | a-2b+7b-a= | | 4x=6y | | 3x-15=55 | | 5x+29=13x-57 | | 4[y+3]=6 | | 6+8r-2=6+5r-5 | | 2(68)+5=3(68)+8 | | 7a+3k+4a+6k+a= | | 6x^2+7x-11=0 | | 28x^2-14x=0 | | -8b=-24 | | (a+5)(a^2-8a+8)= | | 1620=0.09/8 | | .66n=-.75 | | 10r^2-43r+28=0 | | -10n+3(8n)=-6(n-4) | | .66n-1=.25 | | -3x-5=5x-21 | | 6x=-16x+7 | | 2x+4.7=6.9 |

Equations solver categories