3a+4a=a+18

Simple and best practice solution for 3a+4a=a+18 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+4a=a+18 equation:


Simplifying
3a + 4a = a + 18

Combine like terms: 3a + 4a = 7a
7a = a + 18

Reorder the terms:
7a = 18 + a

Solving
7a = 18 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
7a + -1a = 18 + a + -1a

Combine like terms: 7a + -1a = 6a
6a = 18 + a + -1a

Combine like terms: a + -1a = 0
6a = 18 + 0
6a = 18

Divide each side by '6'.
a = 3

Simplifying
a = 3

See similar equations:

| 35+63=28 | | p(2)=24x+3 | | kx^2-2x+3-2k=0 | | 53.6=5/9(f-32) | | 6x+26=-30 | | 2x+12=23-5x | | 4(x-3)=8(x-5) | | (x-6)/(x-7) | | -3x-2(5-7)=-12 | | 3+77x=44x+39 | | 1-s=6-6x | | -13+2x=-39+12x | | (5x/y^2)(8y/3x) | | 11x+3(15-2x)=50 | | 9+2x-4=11 | | ((5x/y^2)(8y/3x)) | | 5x+14-2x=9+(4x+2) | | 2x+9(3x-8)=27 | | 6+5x=-10+x | | 11x=55x^2 | | 2(3x+2)=4(2x+3) | | x+75.9=.8y | | 6x-8+2x=-71 | | 6n^2-15n-9= | | -5*x+8*y=13 | | 8x-6x+12=20+14 | | -14p=-322 | | 0=10x^2-50x | | 9x^2+3r-30=0 | | 3x=(10-x)+6 | | -7z=11 | | 16=x+3x-22 |

Equations solver categories