a+2b=9

Simple and best practice solution for a+2b=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 a+2b=9 equation: 


Simplifying
a + 2b = 9

Solving
a + 2b = 9

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
a + 2b + -2b = 9 + -2b

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

Simplifying
a = 9 + -2b

See similar equations:

| 15xy=35000 | | 2tan^2+tan=0 | | -53=y/6 | | 13+x-24=19 | | 2x+5=29+5x | | 12-9w=6-8x | | -v/4=-36 | | (8x-5)(4x-3)=104 | | 1x-12=132 | | 5[x-2]=-40 | | 2[2s-3]=14 | | 1.5x=2.22226x+7 | | 2[x+8]=10 | | 11(-2+3h)= | | 12-5x=28 | | 1/2x-12=132 | | 39=(x+8)(x-2) | | 1-3y=2-4y | | 3c^2+13c+12=0 | | 4x-4=2-3x | | 0=3x^2-3x-216 | | 117=5v+17 | | 2x-14+3(x+1)=4 | | 8x+15x+17x=120 | | 2(-2y+6)+3y=8 | | 2x-2.8y=9.6 | | 8v-18=-3(-v+6) | | (3x-2)(x-4)(x+3)=0 | | 3/4x=11/12 | | 2x+5-29+5x= | | 10e/392 | | 2*n+5=-2 |

Equations solver categories