7a-5-3a-4=

Simple and best practice solution for 7a-5-3a-4= 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 7a-5-3a-4= equation:


Simplifying
7a + -5 + -3a + -4 = 0

Reorder the terms:
-5 + -4 + 7a + -3a = 0

Combine like terms: -5 + -4 = -9
-9 + 7a + -3a = 0

Combine like terms: 7a + -3a = 4a
-9 + 4a = 0

Solving
-9 + 4a = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 4a = 0 + 9

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

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

Divide each side by '4'.
a = 2.25

Simplifying
a = 2.25

See similar equations:

| -8+3n=n | | 9m^3+6m^2+9=0 | | ln(x)+ln(6x-1)=0 | | 22x+8=11y-25 | | H(t)=t^2-6t+9 | | 2y/3=12 | | x^6/7x-1 | | 4(1x+3)=36 | | 7(9-2x)=175 | | 5x-9-3x+4= | | 2(x-2)12x-42= | | 2x+5=49+6x | | 5x+8=8+x | | 4x+5=6x+9 | | 8x+4(4x-3)=-4(6x+4)-4 | | -65=7x+3(-4x-5) | | -3-4x=-39 | | 19x-7=y+12 | | 68=15-5x.2 | | m=4ln(3x) | | 14-3x.2=48 | | 38/7-y=9 | | 4y-2=2y+10 | | 3y=96 | | 3+6x-8-4x= | | -3(3-d)=4(2d+8) | | 9=m-11/5 | | y=.48x-23 | | 14x=21y-28 | | 10x-3x=2x+25 | | 7n-56.42=3n+12 | | 650y=13 |

Equations solver categories