6a-7=4a+9

Simple and best practice solution for 6a-7=4a+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 6a-7=4a+9 equation:


Simplifying
6a + -7 = 4a + 9

Reorder the terms:
-7 + 6a = 4a + 9

Reorder the terms:
-7 + 6a = 9 + 4a

Solving
-7 + 6a = 9 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-7 + 6a + -4a = 9 + 4a + -4a

Combine like terms: 6a + -4a = 2a
-7 + 2a = 9 + 4a + -4a

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

Add '7' to each side of the equation.
-7 + 7 + 2a = 9 + 7

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

Combine like terms: 9 + 7 = 16
2a = 16

Divide each side by '2'.
a = 8

Simplifying
a = 8

See similar equations:

| d+e=11 | | -5x^2-17x+12=0 | | 6-3n=9 | | 1/(x^2-1) | | 1.2=6.5/x | | 2x+y+2=3x+10 | | -21/7 | | 15x^2-34+15=0 | | 3x-10(x+2)=26-7x | | 17-8x=3x+16 | | 20-x/x-17=5/3 | | 3x-2+2x+5=90 | | 7*-119/3/3 | | (2x^3/3y^2)3 | | 50x+75y=575 | | 3y+5x=x+9 | | 4x^3+30x^2+36x= | | f(2)=x^2+2x-1 | | 10y^4+2y^2= | | X/-6+8=12 | | 6(-7d+9)-2= | | 5-3z=2 | | 9(x-4)=9-33 | | -2(3x-3)=4x-9 | | 2-4x=-6 | | 4n-24m= | | 225x+4=0 | | ln(x-1)-ln(2x+3)=1 | | f(x)=6x^2-7x+18 | | 7-3d=-18 | | 12+4m=-9 | | 45=6x-3 |

Equations solver categories