120-78a=78

Simple and best practice solution for 120-78a=78 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 120-78a=78 equation: 


Simplifying
120 + -78a = 78

Solving
120 + -78a = 78

Solving for variable 'a'.

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

Add '-120' to each side of the equation.
120 + -120 + -78a = 78 + -120

Combine like terms: 120 + -120 = 0
0 + -78a = 78 + -120
-78a = 78 + -120

Combine like terms: 78 + -120 = -42
-78a = -42

Divide each side by '-78'.
a = 0.5384615385

Simplifying
a = 0.5384615385

See similar equations:

| 2(n+.3)=9(n-3.2) | | 6x-x+4x+35=180 | | 6x-5x+4x+35=180 | | 3(x+6)-5(-2x-3)=19 | | 8=5x+12 | | 12x^3+24=0 | | 5x^2+kx-3=o | | 3x+7y=5224 | | mx^2-(2m-1)x+m-2=0 | | 3(4m+5)-2(m-4)= | | 2x-5=-36-12 | | 2x+36=5x-12 | | 5x^2-45+15=0 | | -5x^2-40x+25=0 | | 22=5x+y | | 19x-214=14 | | (a+b)x+(3a+8b)=1 | | lx+1l-lx-2l=8 | | a=9+9+0.5a | | (2x+1)2(x-2)(x+3)+36=0 | | 4(3m-14)=7m-6 | | 1960+150.99x=4073.86 | | 14(b+2)=18b | | 5x+7=4x-17 | | 180+.15x=282 | | 5Y-2Z=19 | | 2Y+3Z=19 | | (y^2+1)(y^2-1)=0 | | x(x-5)x(x+1)=-4(x-2.5) | | 8r^3-8r^2-75=0 | | yx-10x^2-61x-165=0 | | 5x=10x^2 |

Equations solver categories