10a-2a+7a=45

Simple and best practice solution for 10a-2a+7a=45 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 10a-2a+7a=45 equation:


Simplifying
10a + -2a + 7a = 45

Combine like terms: 10a + -2a = 8a
8a + 7a = 45

Combine like terms: 8a + 7a = 15a
15a = 45

Solving
15a = 45

Solving for variable 'a'.

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

Divide each side by '15'.
a = 3

Simplifying
a = 3

See similar equations:

| 5a-4a+22a=0 | | 6a+5a-2a=27 | | 5a+2a-4a=42 | | 4a+a+5a=25 | | 2/5x=14 | | x/19=-15 | | 2a-a+5a=-12 | | 3a-6a+5a=18 | | 11a-12a=18 | | 10a-2a+a=27 | | 5a-4a=213 | | z^2+(i-3)z+(4-3i)= | | 5a+2a=42 | | 11x+8-5x=2x-(4-x) | | (3x^2)-42x+147=0 | | 7(a-4)+6=5(a-4) | | 3/4(6n-2)=246 | | x^3+9x^2+27x+27=0 | | x^2-x-144=0 | | 17-(-y-7)=3(y+4)-9(y+4) | | (6y+7)-(5+5y)=9 | | 4.5x=2x+20 | | 0=-3x^2-4x-1 | | 2(x+3)=9x+1-7x+5 | | x-x^1/2=12 | | 5/15+1/5a=1/3a | | -12p-2q= | | r/2+4r=27 | | y=-3x^2-4x-1 | | x-5/3=7/3 | | (x+2)2/3=9 | | m^2+13=0 |

Equations solver categories