3a-2+5a-7=

Simple and best practice solution for 3a-2+5a-7= 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 3a-2+5a-7= equation:


Simplifying
3a + -2 + 5a + -7 = 0

Reorder the terms:
-2 + -7 + 3a + 5a = 0

Combine like terms: -2 + -7 = -9
-9 + 3a + 5a = 0

Combine like terms: 3a + 5a = 8a
-9 + 8a = 0

Solving
-9 + 8a = 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 + 8a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 8a = 0 + 9
8a = 0 + 9

Combine like terms: 0 + 9 = 9
8a = 9

Divide each side by '8'.
a = 1.125

Simplifying
a = 1.125

See similar equations:

| 3/5-5/3 | | ((3-(3/2x))^2) | | x-3/5=4 | | 5+(4m-9)= | | 124=y+3x^3 | | (3-(3/2x))^2 | | -3y-17=27-7 | | 5/3-z=4 | | x=8+-3y | | 2.5x+5y=35 | | W/-11+8=5 | | 1/3q=-7 | | 5/4x-7x=6 | | 5a-7a+2= | | 20-5(p-1)+3p=(2p-15) | | (3-3/2x)^2 | | 12-3z+2y-4x=0 | | 6x-2+7x= | | 5x+4/3x=6 | | (x^2)+5x-36=0 | | 5x-8y=-24 | | 5x+3/4x=6 | | 9D-7=7A | | a-2a+5= | | -5(17)+y=13 | | (x^2)-((x^3)/6) | | 4/5x-7x=6 | | 7x(x-3)(x+2)=0 | | 12x+3y=162 | | X/8+2=14 | | m+10-14m=-5 | | (3-3/2y)^2 |

Equations solver categories