8a-7.1=7a+3.9

Simple and best practice solution for 8a-7.1=7a+3.9 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 8a-7.1=7a+3.9 equation:


Simplifying
8a + -7.1 = 7a + 3.9

Reorder the terms:
-7.1 + 8a = 7a + 3.9

Reorder the terms:
-7.1 + 8a = 3.9 + 7a

Solving
-7.1 + 8a = 3.9 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-7.1 + 8a + -7a = 3.9 + 7a + -7a

Combine like terms: 8a + -7a = 1a
-7.1 + 1a = 3.9 + 7a + -7a

Combine like terms: 7a + -7a = 0
-7.1 + 1a = 3.9 + 0
-7.1 + 1a = 3.9

Add '7.1' to each side of the equation.
-7.1 + 7.1 + 1a = 3.9 + 7.1

Combine like terms: -7.1 + 7.1 = 0.0
0.0 + 1a = 3.9 + 7.1
1a = 3.9 + 7.1

Combine like terms: 3.9 + 7.1 = 11
1a = 11

Divide each side by '1'.
a = 11

Simplifying
a = 11

See similar equations:

| lx-4l=1 | | 6m-8=9m-1 | | 14x-11=13x+21 | | 6b-2b+1=5b+2-b | | 3b+10=5b-56 | | 7f-6=36 | | 480=12x | | 2(x+9)=4b | | n+11=52 | | 5x^2+6=411 | | -4(2x-3)=-36 | | 7x+4=5x+2+2x | | lx-4l=-1 | | 15x-11=10+15x | | 6=14-2(x-2) | | 14-(-16)= | | 6k-sz=12 | | 12x-8=19+3x | | -2x=-4+24 | | 3(2x+6)-4=14 | | 7(y-5)=21 | | -(18+x)=-4+8x | | 3x+6+9x-8= | | 19=3(x-1) | | 9+10= | | 6y^2+11y+4=g | | 20=6x+2 | | 4a+3a-2= | | 5+6-(8-6)= | | 9x-11=5x+13 | | 4-7x=2x+3 | | 12+2x=5x+27 |

Equations solver categories