8+1+7a-a=2a-3

Simple and best practice solution for 8+1+7a-a=2a-3 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 8+1+7a-a=2a-3 equation:


Simplifying
8 + 1 + 7a + -1a = 2a + -3

Combine like terms: 8 + 1 = 9
9 + 7a + -1a = 2a + -3

Combine like terms: 7a + -1a = 6a
9 + 6a = 2a + -3

Reorder the terms:
9 + 6a = -3 + 2a

Solving
9 + 6a = -3 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
9 + 6a + -2a = -3 + 2a + -2a

Combine like terms: 6a + -2a = 4a
9 + 4a = -3 + 2a + -2a

Combine like terms: 2a + -2a = 0
9 + 4a = -3 + 0
9 + 4a = -3

Add '-9' to each side of the equation.
9 + -9 + 4a = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 4a = -3 + -9
4a = -3 + -9

Combine like terms: -3 + -9 = -12
4a = -12

Divide each side by '4'.
a = -3

Simplifying
a = -3

See similar equations:

| x+8.6+x=725.4 | | 7y-6=5y+4 | | A=9000(1+0.01)24 | | 6x+16=2x+32 | | 7=-7x+10x+4 | | -6x=-x-2 | | 125v^3+27=0 | | 5k-1=11+3k+4k | | 125x-100x+38200=41000-175x | | (x+8.3)+x=721.7 | | 125x-100+38200=41000-175x | | x+2=51 | | 4x^2y-5xy^2-(6x^2+8xy^2)=x | | m-16-3m=0 | | 125-100x+38200=41000-175x | | x=7+-1.4y | | x+8.3+x=721.7 | | -6s-7+3s= | | 1=2y+3(y-8) | | (5*8)-(5*-8)= | | c=2pi(2.5) | | c=2pi(2.5) | | 8n-4-8=12 | | 15+3y=5y+1 | | 5x-5y= | | 2(6-4x)=24-9x | | -603=-9(1-6x) | | 16x^2-35x+16=0 | | 7.5-2x=.5x | | 1.8+4.5p=6p+12 | | x+(x+1)=235 | | 7=5v+7+v |

Equations solver categories